diff options
author | Clément Foucault <foucault.clem@gmail.com> | 2017-02-03 18:01:32 +0300 |
---|---|---|
committer | Clément Foucault <foucault.clem@gmail.com> | 2017-02-03 18:01:32 +0300 |
commit | 520ced4ad504bfcbcf0e86ff07651736dc51b8f0 (patch) | |
tree | 94cac91b50c15cdb3df35704168cd194fdb5b299 /source/blender/gpu | |
parent | b1b5ded37f9e2967fb1e2b33c6aef89c233750ed (diff) |
Modifications to GPU_texture:
-Remove NPOT check as it should be supported by default with OGL 3.3
-All custom texture creation follow the same path now
-Now explicit texture format is required when creating a custom texture (Non RGBA8)
-Support for arrays of textures
Reviewers: dfelinto, merwin
Differential Revision: https://developer.blender.org/D2452
Diffstat (limited to 'source/blender/gpu')
-rw-r--r-- | source/blender/gpu/GPU_texture.h | 116 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_codegen.c | 2 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_compositing.c | 112 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_draw.c | 23 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_framebuffer.c | 4 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_material.c | 9 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_texture.c | 612 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_viewport.c | 2 |
8 files changed, 503 insertions, 377 deletions
diff --git a/source/blender/gpu/GPU_texture.h b/source/blender/gpu/GPU_texture.h index 756fe79151b..a8df80cd626 100644 --- a/source/blender/gpu/GPU_texture.h +++ b/source/blender/gpu/GPU_texture.h @@ -55,25 +55,112 @@ typedef struct GPUTexture GPUTexture; * - if created with from_blender, will not free the texture */ -typedef enum GPUHDRType { - GPU_HDR_NONE = 0, - GPU_HDR_HALF_FLOAT = 1, - GPU_HDR_FULL_FLOAT = (1 << 1), -} GPUHDRType; +/* Wrapper to supported OpenGL/Vulkan texture internal storage + * If you need a type just uncomment it. Be aware that some formats + * are not supported by renderbuffers. All of the following formats + * are part of the OpenGL 3.3 core + * specification. */ +typedef enum GPUTextureFormat { + /* Formats texture & renderbuffer */ + GPU_RGBA16F, + GPU_RGBA8, + GPU_RG32F, + GPU_RG16F, + GPU_R8, +#if 0 + GPU_RGBA32F, + GPU_RGBA32I, + GPU_RGBA32UI, + GPU_RGBA16, + GPU_RGBA16I, + GPU_RGBA16UI, + GPU_RGBA8I, + GPU_RGBA8UI, + GPU_RG32I, + GPU_RG32UI, + GPU_RG16, + GPU_RG16I, + GPU_RG16UI, + GPU_RG8, + GPU_RG8I, + GPU_RG8UI, + GPU_R32F, + GPU_R32I, + GPU_R32UI, + GPU_R16F, + GPU_R16I, + GPU_R16UI, + GPU_R16, + GPU_R8I, + GPU_R8UI, +#endif + + /* Special formats texture & renderbuffer */ +#if 0 + GPU_R11F_G11F_B10F, + GPU_RGB10_A2, + GPU_RGB10_A2UI, + GPU_DEPTH32F_STENCIL8, + GPU_DEPTH24_STENCIL8, +#endif + + /* Texture only format */ +#if 0 + GPU_RGBA16_SNORM, + GPU_RGBA8_SNORM, + GPU_RGB32F, + GPU_RGB32I, + GPU_RGB32UI, + GPU_RGB16_SNORM, + GPU_RGB16F, + GPU_RGB16I, + GPU_RGB16UI, + GPU_RGB16, + GPU_RGB8_SNORM, + GPU_RGB8, + GPU_RGB8I, + GPU_RGB8UI, + GPU_RG16_SNORM, + GPU_RG8_SNORM, + GPU_R16_SNORM, + GPU_R8_SNORM, +#endif + + /* Special formats texture only */ +#if 0 + GPU_SRGB8_A8, + GPU_SRGB8, + GPU_RGB9_E5, + GPU_COMPRESSED_RG_RGTC2, + GPU_COMPRESSED_SIGNED_RG_RGTC2, + GPU_COMPRESSED_RED_RGTC1, + GPU_COMPRESSED_SIGNED_RED_RGTC1, +#endif + + /* Depth Formats */ + GPU_DEPTH_COMPONENT32F, + GPU_DEPTH_COMPONENT24, + GPU_DEPTH_COMPONENT16, +} GPUTextureFormat; GPUTexture *GPU_texture_create_1D(int w, const float *pixels, char err_out[256]); -GPUTexture *GPU_texture_create_2D(int w, int h, const float *pixels, GPUHDRType hdr, char err_out[256]); -GPUTexture *GPU_texture_create_3D(int w, int h, int depth, int channels, const float *fpixels); +GPUTexture *GPU_texture_create_1D_custom( + int w, int channels, GPUTextureFormat data_type, const float *pixels, char err_out[256]); +GPUTexture *GPU_texture_create_2D(int w, int h, const float *pixels, char err_out[256]); +GPUTexture *GPU_texture_create_2D_custom( + int w, int h, int channels, GPUTextureFormat data_type, const float *pixels, char err_out[256]); +GPUTexture *GPU_texture_create_2D_multisample(int w, int h, const float *pixels, int samples, char err_out[256]); +GPUTexture *GPU_texture_create_2D_array(int w, int h, int d, const float *pixels, char err_out[256]); +GPUTexture *GPU_texture_create_3D(int w, int h, int d, const float *pixels, char err_out[256]); +GPUTexture *GPU_texture_create_3D_custom( + int w, int h, int d, int channels, GPUTextureFormat data_type, const float *pixels, char err_out[256]); GPUTexture *GPU_texture_create_depth(int w, int h, char err_out[256]); -GPUTexture *GPU_texture_create_vsm_shadow_map(int size, char err_out[256]); -GPUTexture *GPU_texture_create_2D_procedural(int w, int h, const float *pixels, bool repeat, char err_out[256]); -GPUTexture *GPU_texture_create_1D_procedural(int w, const float *pixels, char err_out[256]); -GPUTexture *GPU_texture_create_2D_multisample( - int w, int h, const float *pixels, GPUHDRType hdr, int samples, char err_out[256]); GPUTexture *GPU_texture_create_depth_multisample(int w, int h, int samples, char err_out[256]); + GPUTexture *GPU_texture_from_blender( struct Image *ima, struct ImageUser *iuser, int textarget, bool is_data, double time, int mipmap); GPUTexture *GPU_texture_from_preview(struct PreviewImage *prv, int mipmap); + void GPU_invalid_tex_init(void); void GPU_invalid_tex_bind(int mode); void GPU_invalid_tex_free(void); @@ -81,12 +168,13 @@ void GPU_invalid_tex_free(void); void GPU_texture_free(GPUTexture *tex); void GPU_texture_ref(GPUTexture *tex); - void GPU_texture_bind(GPUTexture *tex, int number); void GPU_texture_unbind(GPUTexture *tex); int GPU_texture_bound_number(GPUTexture *tex); -void GPU_texture_filter_mode(GPUTexture *tex, bool compare, bool use_filter); +void GPU_texture_compare_mode(GPUTexture *tex, bool use_compare); +void GPU_texture_filter_mode(GPUTexture *tex, bool use_filter); +void GPU_texture_wrap_mode(GPUTexture *tex, bool use_repeat); struct GPUFrameBuffer *GPU_texture_framebuffer(GPUTexture *tex); int GPU_texture_framebuffer_attachment(GPUTexture *tex); diff --git a/source/blender/gpu/intern/gpu_codegen.c b/source/blender/gpu/intern/gpu_codegen.c index 211394e7932..4223ec54f74 100644 --- a/source/blender/gpu/intern/gpu_codegen.c +++ b/source/blender/gpu/intern/gpu_codegen.c @@ -1192,7 +1192,7 @@ static void gpu_node_input_link(GPUNode *node, GPUNodeLink *link, const GPUType #if 0 input->tex = GPU_texture_create_2D(link->texturesize, link->texturesize, link->ptr2, NULL); #endif - input->tex = GPU_texture_create_2D(link->texturesize, 1, link->ptr1, GPU_HDR_NONE, NULL); + input->tex = GPU_texture_create_2D(link->texturesize, 1, link->ptr1, NULL); input->textarget = GL_TEXTURE_2D; MEM_freeN(link->ptr1); diff --git a/source/blender/gpu/intern/gpu_compositing.c b/source/blender/gpu/intern/gpu_compositing.c index 13596f2a0de..528bdefc209 100644 --- a/source/blender/gpu/intern/gpu_compositing.c +++ b/source/blender/gpu/intern/gpu_compositing.c @@ -225,7 +225,13 @@ static GPUTexture * create_concentric_sample_texture(int side) } } - tex = GPU_texture_create_1D_procedural(side * side, texels, NULL); + tex = GPU_texture_create_1D_custom(side * side, 2, GPU_RG16F, (float *)texels, NULL); + + /* Set parameters */ + GPU_texture_bind(tex, 0); + GPU_texture_filter_mode(tex, false); + GPU_texture_unbind(tex); + MEM_freeN(texels); return tex; } @@ -247,7 +253,13 @@ static GPUTexture *create_spiral_sample_texture(int numsaples) texels[i][1] = r * sinf(phi); } - tex = GPU_texture_create_1D_procedural(numsaples, (float *)texels, NULL); + tex = GPU_texture_create_1D_custom(numsaples, 2, GPU_RG16F, (float *)texels, NULL); + + /* Set parameters */ + GPU_texture_bind(tex, 0); + GPU_texture_filter_mode(tex, false); + GPU_texture_unbind(tex); + MEM_freeN(texels); return tex; } @@ -358,6 +370,7 @@ void GPU_fx_compositor_destroy(GPUFX *fx) static GPUTexture * create_jitter_texture(void) { + GPUTexture *tex; float jitter[64 * 64][2]; int i; @@ -367,7 +380,15 @@ static GPUTexture * create_jitter_texture(void) normalize_v2(jitter[i]); } - return GPU_texture_create_2D_procedural(64, 64, &jitter[0][0], true, NULL); + tex = GPU_texture_create_2D_custom(64, 64, 2, GPU_RG16F, &jitter[0][0], NULL); + + /* Set parameters */ + GPU_texture_bind(tex, 0); + GPU_texture_filter_mode(tex, false); + GPU_texture_wrap_mode(tex, true); + GPU_texture_unbind(tex); + + return tex; } @@ -433,7 +454,7 @@ bool GPU_fx_compositor_initialize_passes( if (!fx->color_buffer || !fx->depth_buffer || w != fx->gbuffer_dim[0] || h != fx->gbuffer_dim[1]) { cleanup_fx_gl_data(fx, false); - if (!(fx->color_buffer = GPU_texture_create_2D(w, h, NULL, GPU_HDR_NONE, err_out))) { + if (!(fx->color_buffer = GPU_texture_create_2D(w, h, NULL, err_out))) { printf(".256%s\n", err_out); cleanup_fx_gl_data(fx, true); return false; @@ -485,38 +506,42 @@ bool GPU_fx_compositor_initialize_passes( { if (!(fx->dof_half_downsampled_near = GPU_texture_create_2D( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, GPU_HDR_NONE, err_out))) + fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); return false; } if (!(fx->dof_half_downsampled_far = GPU_texture_create_2D( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, GPU_HDR_NONE, err_out))) + fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); return false; } - if (!(fx->dof_nearfar_coc = GPU_texture_create_2D_procedural( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, false, err_out))) + + if (!(fx->dof_nearfar_coc = GPU_texture_create_2D_custom( + fx->dof_downsampled_w, fx->dof_downsampled_h, 2, GPU_RG16F, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); return false; } + GPU_texture_bind(fx->dof_nearfar_coc, 0); + GPU_texture_filter_mode(fx->dof_nearfar_coc, false); + GPU_texture_wrap_mode(fx->dof_nearfar_coc, false); + GPU_texture_unbind(fx->dof_nearfar_coc); - - if (!(fx->dof_near_blur = GPU_texture_create_2D( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, GPU_HDR_HALF_FLOAT, err_out))) + if (!(fx->dof_near_blur = GPU_texture_create_2D_custom( + fx->dof_downsampled_w, fx->dof_downsampled_h, 2, GPU_RGBA16F, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); return false; } - if (!(fx->dof_far_blur = GPU_texture_create_2D( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, GPU_HDR_HALF_FLOAT, err_out))) + if (!(fx->dof_far_blur = GPU_texture_create_2D_custom( + fx->dof_downsampled_w, fx->dof_downsampled_h, 2, GPU_RGBA16F, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); @@ -531,21 +556,21 @@ bool GPU_fx_compositor_initialize_passes( if (!fx->dof_near_coc_buffer || !fx->dof_near_coc_blurred_buffer || !fx->dof_near_coc_final_buffer) { if (!(fx->dof_near_coc_buffer = GPU_texture_create_2D( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, GPU_HDR_NONE, err_out))) + fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); return false; } if (!(fx->dof_near_coc_blurred_buffer = GPU_texture_create_2D( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, GPU_HDR_NONE, err_out))) + fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); return false; } if (!(fx->dof_near_coc_final_buffer = GPU_texture_create_2D( - fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, GPU_HDR_NONE, err_out))) + fx->dof_downsampled_w, fx->dof_downsampled_h, NULL, err_out))) { printf("%.256s\n", err_out); cleanup_fx_gl_data(fx, true); @@ -564,7 +589,7 @@ bool GPU_fx_compositor_initialize_passes( /* we need to pass data between shader stages, allocate an extra color buffer */ if (num_passes > 1) { if (!fx->color_buffer_sec) { - if (!(fx->color_buffer_sec = GPU_texture_create_2D(w, h, NULL, GPU_HDR_NONE, err_out))) { + if (!(fx->color_buffer_sec = GPU_texture_create_2D(w, h, NULL, err_out))) { printf(".256%s\n", err_out); cleanup_fx_gl_data(fx, true); return false; @@ -692,14 +717,16 @@ void GPU_fx_compositor_XRay_resolve(GPUFX *fx) GPU_shader_bind(depth_resolve_shader); GPU_texture_bind(fx->depth_buffer_xray, 0); - GPU_texture_filter_mode(fx->depth_buffer_xray, false, true); + GPU_texture_compare_mode(fx->depth_buffer_xray, false); + GPU_texture_filter_mode(fx->depth_buffer_xray, true); GPU_shader_uniform_texture(depth_resolve_shader, interface->depth_uniform, fx->depth_buffer_xray); /* draw */ glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); /* disable bindings */ - GPU_texture_filter_mode(fx->depth_buffer_xray, true, false); + GPU_texture_compare_mode(fx->depth_buffer_xray, true); + GPU_texture_filter_mode(fx->depth_buffer_xray, false); GPU_texture_unbind(fx->depth_buffer_xray); GPU_shader_unbind(); @@ -814,7 +841,8 @@ bool GPU_fx_do_composite_pass( GPU_shader_uniform_texture(ssao_shader, interface->color_uniform, src); GPU_texture_bind(fx->depth_buffer, numslots++); - GPU_texture_filter_mode(fx->depth_buffer, false, true); + GPU_texture_compare_mode(fx->depth_buffer, false); + GPU_texture_filter_mode(fx->depth_buffer, true); GPU_shader_uniform_texture(ssao_shader, interface->depth_uniform, fx->depth_buffer); GPU_texture_bind(fx->jitter_buffer, numslots++); @@ -830,7 +858,8 @@ bool GPU_fx_do_composite_pass( /* disable bindings */ GPU_texture_unbind(src); - GPU_texture_filter_mode(fx->depth_buffer, true, false); + GPU_texture_compare_mode(fx->depth_buffer, true); + GPU_texture_filter_mode(fx->depth_buffer, false); GPU_texture_unbind(fx->depth_buffer); GPU_texture_unbind(fx->jitter_buffer); GPU_texture_unbind(fx->ssao_spiral_samples_tex); @@ -906,12 +935,13 @@ bool GPU_fx_do_composite_pass( GPU_shader_uniform_vector(dof_shader_pass1, interface->invrendertargetdim_uniform, 2, 1, invrendertargetdim); GPU_texture_bind(fx->depth_buffer, numslots++); - GPU_texture_filter_mode(fx->depth_buffer, false, false); + GPU_texture_compare_mode(fx->depth_buffer, false); + GPU_texture_filter_mode(fx->depth_buffer, false); GPU_shader_uniform_texture(dof_shader_pass1, interface->depth_uniform, fx->depth_buffer); GPU_texture_bind(src, numslots++); /* disable filtering for the texture so custom downsample can do the right thing */ - GPU_texture_filter_mode(src, false, false); + GPU_texture_filter_mode(src, false); GPU_shader_uniform_texture(dof_shader_pass2, interface->color_uniform, src); /* target is the downsampled coc buffer */ @@ -925,9 +955,10 @@ bool GPU_fx_do_composite_pass( glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); /* disable bindings */ - GPU_texture_filter_mode(src, false, true); + GPU_texture_filter_mode(src, true); GPU_texture_unbind(src); - GPU_texture_filter_mode(fx->depth_buffer, true, false); + GPU_texture_compare_mode(fx->depth_buffer, true); + GPU_texture_filter_mode(fx->depth_buffer, false); GPU_texture_unbind(fx->depth_buffer); GPU_framebuffer_texture_detach(fx->dof_half_downsampled_near); @@ -958,7 +989,7 @@ bool GPU_fx_do_composite_pass( GPU_texture_bind(fx->dof_half_downsampled_far, numslots++); GPU_texture_bind(fx->dof_half_downsampled_near, numslots++); GPU_shader_uniform_texture(dof_shader_pass2, interface->color_uniform, fx->dof_half_downsampled_far); - GPU_texture_filter_mode(fx->dof_half_downsampled_far, false, false); + GPU_texture_filter_mode(fx->dof_half_downsampled_far, false); /* target is the downsampled coc buffer */ GPU_framebuffer_texture_attach(fx->gbuffer, fx->dof_far_blur, 0); @@ -978,7 +1009,7 @@ bool GPU_fx_do_composite_pass( GPU_framebuffer_texture_detach(fx->dof_far_blur); GPU_shader_uniform_texture(dof_shader_pass2, interface->color_uniform, fx->dof_half_downsampled_near); - GPU_texture_filter_mode(fx->dof_half_downsampled_near, false, false); + GPU_texture_filter_mode(fx->dof_half_downsampled_near, false); selection[0] = 1.0f; selection[1] = 0.0f; @@ -1018,14 +1049,15 @@ bool GPU_fx_do_composite_pass( GPU_texture_bind(fx->dof_near_blur, numslots++); GPU_shader_uniform_texture(dof_shader_pass3, interface->near_uniform, fx->dof_near_blur); - GPU_texture_filter_mode(fx->dof_near_blur, false, true); + GPU_texture_filter_mode(fx->dof_near_blur, true); GPU_texture_bind(fx->dof_far_blur, numslots++); GPU_shader_uniform_texture(dof_shader_pass3, interface->far_uniform, fx->dof_far_blur); - GPU_texture_filter_mode(fx->dof_far_blur, false, true); + GPU_texture_filter_mode(fx->dof_far_blur, true); GPU_texture_bind(fx->depth_buffer, numslots++); - GPU_texture_filter_mode(fx->depth_buffer, false, false); + GPU_texture_compare_mode(fx->depth_buffer, false); + GPU_texture_filter_mode(fx->depth_buffer, false); GPU_shader_uniform_texture(dof_shader_pass3, interface->depth_uniform, fx->depth_buffer); GPU_texture_bind(src, numslots++); @@ -1040,7 +1072,7 @@ bool GPU_fx_do_composite_pass( GPU_texture_unbind(fx->dof_near_blur); GPU_texture_unbind(fx->dof_far_blur); GPU_texture_unbind(src); - GPU_texture_filter_mode(fx->depth_buffer, true, false); + GPU_texture_compare_mode(fx->depth_buffer, true); GPU_texture_unbind(fx->depth_buffer); /* may not be attached, in that case this just returns */ @@ -1100,7 +1132,8 @@ bool GPU_fx_do_composite_pass( GPU_shader_uniform_texture(dof_shader_pass1, interface->color_uniform, src); GPU_texture_bind(fx->depth_buffer, numslots++); - GPU_texture_filter_mode(fx->depth_buffer, false, true); + GPU_texture_compare_mode(fx->depth_buffer, false); + GPU_texture_filter_mode(fx->depth_buffer, true); GPU_shader_uniform_texture(dof_shader_pass1, interface->depth_uniform, fx->depth_buffer); /* target is the downsampled coc buffer */ @@ -1111,7 +1144,8 @@ bool GPU_fx_do_composite_pass( glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); /* disable bindings */ GPU_texture_unbind(src); - GPU_texture_filter_mode(fx->depth_buffer, true, false); + GPU_texture_compare_mode(fx->depth_buffer, true); + GPU_texture_filter_mode(fx->depth_buffer, false); GPU_texture_unbind(fx->depth_buffer); GPU_framebuffer_texture_detach(fx->dof_near_coc_buffer); @@ -1137,7 +1171,8 @@ bool GPU_fx_do_composite_pass( GPU_shader_uniform_vector(dof_shader_pass2, interface->viewvecs_uniform, 4, 3, viewvecs[0]); GPU_texture_bind(fx->depth_buffer, numslots++); - GPU_texture_filter_mode(fx->depth_buffer, false, true); + GPU_texture_compare_mode(fx->depth_buffer, false); + GPU_texture_filter_mode(fx->depth_buffer, true); GPU_shader_uniform_texture(dof_shader_pass2, interface->depth_uniform, fx->depth_buffer); GPU_texture_bind(fx->dof_near_coc_buffer, numslots++); @@ -1165,7 +1200,8 @@ bool GPU_fx_do_composite_pass( glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); /* *unbind/detach */ - GPU_texture_filter_mode(fx->depth_buffer, true, false); + GPU_texture_compare_mode(fx->depth_buffer, true); + GPU_texture_filter_mode(fx->depth_buffer, false); GPU_texture_unbind(fx->depth_buffer); GPU_texture_unbind(fx->dof_near_coc_final_buffer); @@ -1249,7 +1285,8 @@ bool GPU_fx_do_composite_pass( GPU_shader_uniform_texture(dof_shader_pass5, interface->medium_blurred_uniform, fx->dof_near_coc_buffer); GPU_texture_bind(fx->depth_buffer, numslots++); - GPU_texture_filter_mode(fx->depth_buffer, false, true); + GPU_texture_compare_mode(fx->depth_buffer, false); + GPU_texture_filter_mode(fx->depth_buffer, true); GPU_shader_uniform_texture(dof_shader_pass5, interface->depth_uniform, fx->depth_buffer); /* if this is the last pass, prepare for rendering on the frambuffer */ @@ -1260,7 +1297,8 @@ bool GPU_fx_do_composite_pass( GPU_texture_unbind(fx->dof_near_coc_buffer); GPU_texture_unbind(fx->dof_near_coc_blurred_buffer); GPU_texture_unbind(src); - GPU_texture_filter_mode(fx->depth_buffer, true, false); + GPU_texture_compare_mode(fx->depth_buffer, true); + GPU_texture_filter_mode(fx->depth_buffer, false); GPU_texture_unbind(fx->depth_buffer); /* may not be attached, in that case this just returns */ diff --git a/source/blender/gpu/intern/gpu_draw.c b/source/blender/gpu/intern/gpu_draw.c index 12a9ab87d5e..bea9452f0d6 100644 --- a/source/blender/gpu/intern/gpu_draw.c +++ b/source/blender/gpu/intern/gpu_draw.c @@ -1404,31 +1404,40 @@ void GPU_create_smoke(SmokeModifierData *smd, int highres) if (smoke_has_colors(sds->fluid)) { float *data = MEM_callocN(sizeof(float) * sds->total_cells * 4, "smokeColorTexture"); smoke_get_rgba(sds->fluid, data, 0); - sds->tex = GPU_texture_create_3D(sds->res[0], sds->res[1], sds->res[2], 4, data); + sds->tex = GPU_texture_create_3D(sds->res[0], sds->res[1], sds->res[2], data, NULL); MEM_freeN(data); } /* density only */ else { - sds->tex = GPU_texture_create_3D(sds->res[0], sds->res[1], sds->res[2], 1, smoke_get_density(sds->fluid)); + sds->tex = GPU_texture_create_3D_custom(sds->res[0], sds->res[1], sds->res[2], 1, + GPU_R8, smoke_get_density(sds->fluid), NULL); } - sds->tex_flame = (smoke_has_fuel(sds->fluid)) ? GPU_texture_create_3D(sds->res[0], sds->res[1], sds->res[2], 1, smoke_get_flame(sds->fluid)) : NULL; + sds->tex_flame = (smoke_has_fuel(sds->fluid)) ? + GPU_texture_create_3D_custom(sds->res[0], sds->res[1], sds->res[2], 1, + GPU_R8, smoke_get_flame(sds->fluid), NULL) : + NULL; } else if (!sds->tex && highres) { /* rgba texture for color + density */ if (smoke_turbulence_has_colors(sds->wt)) { float *data = MEM_callocN(sizeof(float) * smoke_turbulence_get_cells(sds->wt) * 4, "smokeColorTexture"); smoke_turbulence_get_rgba(sds->wt, data, 0); - sds->tex = GPU_texture_create_3D(sds->res_wt[0], sds->res_wt[1], sds->res_wt[2], 4, data); + sds->tex = GPU_texture_create_3D(sds->res_wt[0], sds->res_wt[1], sds->res_wt[2], data, NULL); MEM_freeN(data); } /* density only */ else { - sds->tex = GPU_texture_create_3D(sds->res_wt[0], sds->res_wt[1], sds->res_wt[2], 1, smoke_turbulence_get_density(sds->wt)); + sds->tex = GPU_texture_create_3D_custom(sds->res_wt[0], sds->res_wt[1], sds->res_wt[2], 1, + GPU_R8, smoke_turbulence_get_density(sds->wt), NULL); } - sds->tex_flame = (smoke_turbulence_has_fuel(sds->wt)) ? GPU_texture_create_3D(sds->res_wt[0], sds->res_wt[1], sds->res_wt[2], 1, smoke_turbulence_get_flame(sds->wt)) : NULL; + sds->tex_flame = (smoke_turbulence_has_fuel(sds->wt)) ? + GPU_texture_create_3D_custom(sds->res_wt[0], sds->res_wt[1], sds->res_wt[2], 1, + GPU_R8, smoke_turbulence_get_flame(sds->wt), NULL): + NULL; } - sds->tex_shadow = GPU_texture_create_3D(sds->res[0], sds->res[1], sds->res[2], 1, sds->shadow); + sds->tex_shadow = GPU_texture_create_3D_custom(sds->res[0], sds->res[1], sds->res[2], 1, + GPU_R8, sds->shadow, NULL); } #else // WITH_SMOKE (void)highres; diff --git a/source/blender/gpu/intern/gpu_framebuffer.c b/source/blender/gpu/intern/gpu_framebuffer.c index ec1471744fa..2ef8018e5e9 100644 --- a/source/blender/gpu/intern/gpu_framebuffer.c +++ b/source/blender/gpu/intern/gpu_framebuffer.c @@ -54,7 +54,7 @@ struct GPUFrameBuffer { static void GPU_print_framebuffer_error(GLenum status, char err_out[256]) { - const char *format = "GPUFrameBuffer: framebuffer status %s"; + const char *format = "GPUFrameBuffer: framebuffer status %s\n"; const char *err = "unknown"; #define format_status(X) \ @@ -453,7 +453,7 @@ GPUOffScreen *GPU_offscreen_create(int width, int height, int samples, char err_ return NULL; } - ofs->color = GPU_texture_create_2D_multisample(width, height, NULL, GPU_HDR_NONE, samples, err_out); + ofs->color = GPU_texture_create_2D_multisample(width, height, NULL, samples, err_out); if (!ofs->color) { GPU_offscreen_free(ofs); return NULL; diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c index b42efcca6b1..28cf7bd1c76 100644 --- a/source/blender/gpu/intern/gpu_material.c +++ b/source/blender/gpu/intern/gpu_material.c @@ -2369,6 +2369,11 @@ static void gpu_lamp_shadow_free(GPULamp *lamp) } } +static GPUTexture *gpu_lamp_create_vsm_shadow_map(int size) +{ + return GPU_texture_create_2D_custom(size, size, 2, GPU_RG32F, NULL, NULL); +} + GPULamp *GPU_lamp_from_blender(Scene *scene, Object *ob, Object *par) { Lamp *la; @@ -2415,7 +2420,7 @@ GPULamp *GPU_lamp_from_blender(Scene *scene, Object *ob, Object *par) } /* Shadow color map */ - lamp->tex = GPU_texture_create_vsm_shadow_map(lamp->size, NULL); + lamp->tex = gpu_lamp_create_vsm_shadow_map(lamp->size); if (!lamp->tex) { gpu_lamp_shadow_free(lamp); return lamp; @@ -2438,7 +2443,7 @@ GPULamp *GPU_lamp_from_blender(Scene *scene, Object *ob, Object *par) return lamp; } - lamp->blurtex = GPU_texture_create_vsm_shadow_map(lamp->size * 0.5, NULL); + lamp->blurtex = gpu_lamp_create_vsm_shadow_map(lamp->size * 0.5); if (!lamp->blurtex) { gpu_lamp_shadow_free(lamp); return lamp; diff --git a/source/blender/gpu/intern/gpu_texture.c b/source/blender/gpu/intern/gpu_texture.c index 6956a815ac5..6fb658e20eb 100644 --- a/source/blender/gpu/intern/gpu_texture.c +++ b/source/blender/gpu/intern/gpu_texture.c @@ -49,9 +49,8 @@ static struct GPUTextureGlobal { } GG = {NULL, NULL, NULL}; /* GPUTexture */ - struct GPUTexture { - int w, h; /* width/height */ + int w, h, d; /* width/height/depth */ int number; /* number for multitexture binding */ int refcount; /* reference count */ GLenum target; /* GL_TEXTURE_* */ @@ -62,42 +61,161 @@ struct GPUTexture { GPUFrameBuffer *fb; /* GPUFramebuffer this texture is attached to */ int fb_attachment; /* slot the texture is attached to */ - int depth; /* is a depth texture? if 3D how deep? */ + bool depth; /* is a depth texture? */ }; -static unsigned char *GPU_texture_convert_pixels(int length, const float *fpixels) +static GLenum GPU_texture_get_format(int components, GPUTextureFormat data_type, GLenum *format, bool *is_depth) { - unsigned char *pixels, *p; - const float *fp = fpixels; - const int len = 4 * length; + if (data_type == GPU_DEPTH_COMPONENT24 || + data_type == GPU_DEPTH_COMPONENT16 || + data_type == GPU_DEPTH_COMPONENT32F) + { + *is_depth = true; + *format = GL_DEPTH_COMPONENT; + } + else { + *is_depth = false; + + switch (components) { + case 1: *format = GL_RED; break; + case 2: *format = GL_RG; break; + case 3: *format = GL_RGB; break; + case 4: *format = GL_RGBA; break; + default: break; + } + } - p = pixels = MEM_callocN(sizeof(unsigned char) * len, "GPUTexturePixels"); + /* You can add any of the available type to this list + * For available types see GPU_texture.h */ + switch (data_type) { + /* Formats texture & renderbuffer */ + case GPU_RGBA16F: return GL_RGBA16F; + case GPU_RG32F: return GL_RG32F; + case GPU_RGBA8: return GL_RGBA8; + case GPU_R8: return GL_R8; + /* Special formats texture & renderbuffer */ + /* ** Add Format here **/ + /* Texture only format */ + /* ** Add Format here **/ + /* Special formats texture only */ + /* ** Add Format here **/ + /* Depth Formats */ + case GPU_DEPTH_COMPONENT32F: return GL_DEPTH_COMPONENT32F; + case GPU_DEPTH_COMPONENT24: return GL_DEPTH_COMPONENT24; + case GPU_DEPTH_COMPONENT16: return GL_DEPTH_COMPONENT16; + default: + fprintf(stderr, "Texture format incorrect or unsupported\n"); + return 0; + } +} - for (int a = 0; a < len; a++, p++, fp++) - *p = FTOCHAR((*fp)); +static float *GPU_texture_3D_rescale(GPUTexture *tex, int w, int h, int d, int channels, const float *fpixels) +{ + const unsigned int xf = w / tex->w, yf = h / tex->h, zf = d / tex->d; + float *nfpixels = MEM_mallocN(channels * sizeof(float) * tex->w * tex->h * tex->d, "GPUTexture Rescaled 3Dtex"); - return pixels; + if (nfpixels) { + GPU_print_error_debug("You need to scale a 3D texture, feel the pain!"); + + for (unsigned k = 0; k < tex->d; k++) { + for (unsigned j = 0; j < tex->h; j++) { + for (unsigned i = 0; i < tex->w; i++) { + /* obviously doing nearest filtering here, + * it's going to be slow in any case, let's not make it worse */ + float xb = i * xf; + float yb = j * yf; + float zb = k * zf; + unsigned int offset = k * (tex->w * tex->h) + i * tex->h + j; + unsigned int offset_orig = (zb) * (w * h) + (xb) * h + (yb); + + if (channels == 4) { + nfpixels[offset * 4] = fpixels[offset_orig * 4]; + nfpixels[offset * 4 + 1] = fpixels[offset_orig * 4 + 1]; + nfpixels[offset * 4 + 2] = fpixels[offset_orig * 4 + 2]; + nfpixels[offset * 4 + 3] = fpixels[offset_orig * 4 + 3]; + } + else + nfpixels[offset] = fpixels[offset_orig]; + } + } + } + } + + return nfpixels; } -static void GPU_glTexSubImageEmpty(GLenum target, GLenum format, int x, int y, int w, int h) +/* This tries to allocate video memory for a given texture + * If alloc fails, lower the resolution until it fits. */ +static bool GPU_texture_try_alloc( + GPUTexture *tex, GLenum proxy, GLenum internalformat, GLenum format, int channels, + bool try_rescale, const float *fpixels, float **rescaled_fpixels) { - void *pixels = MEM_callocN(sizeof(char) * 4 * w * h, "GPUTextureEmptyPixels"); + int r_width; - if (target == GL_TEXTURE_1D) - glTexSubImage1D(target, 0, x, w, format, GL_UNSIGNED_BYTE, pixels); - else - glTexSubImage2D(target, 0, x, y, w, h, format, GL_UNSIGNED_BYTE, pixels); - - MEM_freeN(pixels); + switch (proxy) { + case GL_PROXY_TEXTURE_1D: + glTexImage1D(proxy, 0, internalformat, tex->w, 0, format, GL_FLOAT, NULL); + break; + case GL_PROXY_TEXTURE_2D: + glTexImage2D(proxy, 0, internalformat, tex->w, tex->h, 0, format, GL_FLOAT, NULL); + break; + case GL_PROXY_TEXTURE_3D: + glTexImage3D(proxy, 0, internalformat, tex->w, tex->h, tex->d, 0, format, GL_FLOAT, NULL); + break; + } + + glGetTexLevelParameteriv(proxy, 0, GL_TEXTURE_WIDTH, &r_width); + + if (r_width == 0 && try_rescale) { + const int w = tex->w, h = tex->h, d = tex->d; + + /* Find largest texture possible */ + while (r_width == 0) { + tex->w /= 2; + tex->h /= 2; + tex->d /= 2; + + /* really unlikely to happen but keep this just in case */ + if (tex->w == 0) break; + if (tex->h == 0 && proxy != GL_PROXY_TEXTURE_1D) break; + if (tex->d == 0 && proxy == GL_PROXY_TEXTURE_3D) break; + + if (proxy == GL_PROXY_TEXTURE_1D) + glTexImage1D(proxy, 0, internalformat, tex->w, 0, format, GL_FLOAT, NULL); + else if (proxy == GL_PROXY_TEXTURE_2D) + glTexImage2D(proxy, 0, internalformat, tex->w, tex->h, 0, format, GL_FLOAT, NULL); + else if (proxy == GL_PROXY_TEXTURE_3D) + glTexImage3D(proxy, 0, internalformat, tex->w, tex->h, tex->d, 0, format, GL_FLOAT, NULL); + + glGetTexLevelParameteriv(GL_PROXY_TEXTURE_3D, 0, GL_TEXTURE_WIDTH, &r_width); + } + + /* Rescale */ + if (r_width > 0) { + switch (proxy) { + case GL_PROXY_TEXTURE_1D: + case GL_PROXY_TEXTURE_2D: + /* Do nothing for now */ + return false; + case GL_PROXY_TEXTURE_3D: + *rescaled_fpixels = GPU_texture_3D_rescale(tex, w, h, d, channels, fpixels); + return (bool)*rescaled_fpixels; + } + } + } + + return (r_width > 0); } static GPUTexture *GPU_texture_create_nD( - int w, int h, int n, const float *fpixels, int depth, - GPUHDRType hdr_type, int components, int samples, - char err_out[256]) + int w, int h, int d, int n, const float *fpixels, + GPUTextureFormat data_type, int components, int samples, + const bool can_rescale, char err_out[256]) { - GLenum type, format, internalformat; - void *pixels = NULL; + GLenum format, internalformat, proxy; + float *rescaled_fpixels = NULL; + const float *pix; + bool valid; if (samples) { CLAMP_MAX(samples, GPU_max_color_texture_samples()); @@ -106,121 +224,99 @@ static GPUTexture *GPU_texture_create_nD( GPUTexture *tex = MEM_callocN(sizeof(GPUTexture), "GPUTexture"); tex->w = w; tex->h = h; + tex->d = d; tex->number = -1; tex->refcount = 1; - tex->target = (n == 1) ? GL_TEXTURE_1D : (samples ? GL_TEXTURE_2D_MULTISAMPLE : GL_TEXTURE_2D); - tex->target_base = (n == 1) ? GL_TEXTURE_1D : GL_TEXTURE_2D; - tex->depth = depth; + + if (n == 1) { + if (h == 0) + tex->target_base = tex->target = GL_TEXTURE_1D; + else + tex->target_base = tex->target = GL_TEXTURE_1D_ARRAY; + } + else if (n == 2) { + if (d == 0) + tex->target_base = tex->target = GL_TEXTURE_2D; + else + tex->target_base = tex->target = GL_TEXTURE_2D_ARRAY; + } + else if (n == 3) { + tex->target_base = tex->target = GL_TEXTURE_3D; + } + tex->fb_attachment = -1; + if (samples && n == 2 && d == 0) + tex->target = GL_TEXTURE_2D_MULTISAMPLE; + + internalformat = GPU_texture_get_format(components, data_type, &format, &tex->depth); + + /* Generate Texture object */ glGenTextures(1, &tex->bindcode); if (!tex->bindcode) { - if (err_out) { + if (err_out) BLI_snprintf(err_out, 256, "GPUTexture: texture create failed"); - } - else { + else fprintf(stderr, "GPUTexture: texture create failed"); - } GPU_texture_free(tex); return NULL; } -#if 0 /* this should be a compile-time check */ - if (!GPU_full_non_power_of_two_support()) { - tex->w = power_of_2_max_i(tex->w); - tex->h = power_of_2_max_i(tex->h); - } -#endif - tex->number = 0; glBindTexture(tex->target, tex->bindcode); - if (depth) { - type = GL_UNSIGNED_BYTE; - format = GL_DEPTH_COMPONENT; - internalformat = GL_DEPTH_COMPONENT; + /* Check if texture fit in VRAM */ + if (d > 0) { + proxy = GL_PROXY_TEXTURE_3D; + } + else if (h > 0) { + proxy = GL_PROXY_TEXTURE_2D; } else { - type = GL_FLOAT; - - if (components == 4) { - format = GL_RGBA; - switch (hdr_type) { - case GPU_HDR_NONE: - internalformat = GL_RGBA8; - break; - /* the following formats rely on ARB_texture_float or OpenGL 3.0 */ - case GPU_HDR_HALF_FLOAT: - internalformat = GL_RGBA16F_ARB; - break; - case GPU_HDR_FULL_FLOAT: - internalformat = GL_RGBA32F_ARB; - break; - default: - break; - } - } - else if (components == 2) { - /* these formats rely on ARB_texture_rg or OpenGL 3.0 */ - format = GL_RG; - switch (hdr_type) { - case GPU_HDR_NONE: - internalformat = GL_RG8; - break; - case GPU_HDR_HALF_FLOAT: - internalformat = GL_RG16F; - break; - case GPU_HDR_FULL_FLOAT: - internalformat = GL_RG32F; - break; - default: - break; - } - } - - if (fpixels && hdr_type == GPU_HDR_NONE) { - type = GL_UNSIGNED_BYTE; - pixels = GPU_texture_convert_pixels(w * h, fpixels); - } + proxy = GL_PROXY_TEXTURE_1D; } - if (tex->target == GL_TEXTURE_1D) { - glTexImage1D(tex->target, 0, internalformat, tex->w, 0, format, type, NULL); + valid = GPU_texture_try_alloc(tex, proxy, internalformat, format, components, can_rescale, fpixels, + &rescaled_fpixels); - if (fpixels) { - glTexSubImage1D(tex->target, 0, 0, w, format, type, - pixels ? pixels : fpixels); + if (!valid) { + if (err_out) + BLI_snprintf(err_out, 256, "GPUTexture: texture alloc failed"); + else + fprintf(stderr, "GPUTexture: texture alloc failed. Not enough Video Memory."); + GPU_texture_free(tex); + return NULL; + } - if (tex->w > w) { - GPU_glTexSubImageEmpty(tex->target, format, w, 0, tex->w - w, 1); - } - } + /* Upload Texture */ + pix = (rescaled_fpixels) ? rescaled_fpixels : fpixels; + + if (tex->target == GL_TEXTURE_1D) { + glTexImage1D(tex->target, 0, internalformat, tex->w, 0, format, GL_FLOAT, pix); } - else { + else if (tex->target == GL_TEXTURE_1D_ARRAY || + tex->target == GL_TEXTURE_2D || + tex->target == GL_TEXTURE_2D_MULTISAMPLE) + { if (samples) { glTexImage2DMultisample(tex->target, samples, internalformat, tex->w, tex->h, true); + if (pix) + glTexSubImage2D(tex->target, 0, 0, 0, tex->w, tex->h, format, GL_FLOAT, pix); } else { - glTexImage2D(tex->target, 0, internalformat, tex->w, tex->h, 0, - format, type, NULL); - } - - if (fpixels) { - glTexSubImage2D(tex->target, 0, 0, 0, w, h, - format, type, pixels ? pixels : fpixels); - - if (tex->w > w) - GPU_glTexSubImageEmpty(tex->target, format, w, 0, tex->w - w, tex->h); - if (tex->h > h) - GPU_glTexSubImageEmpty(tex->target, format, 0, h, w, tex->h - h); + glTexImage2D(tex->target, 0, internalformat, tex->w, tex->h, 0, format, GL_FLOAT, pix); } } + else { + glTexImage3D(tex->target, 0, internalformat, tex->w, tex->h, tex->d, 0, format, GL_FLOAT, pix); + } - if (pixels) - MEM_freeN(pixels); + if (rescaled_fpixels) + MEM_freeN(rescaled_fpixels); - if (depth) { + /* Texture Parameters */ + if (tex->depth) { glTexParameteri(tex->target_base, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(tex->target_base, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(tex->target_base, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE); @@ -232,128 +328,14 @@ static GPUTexture *GPU_texture_create_nD( glTexParameteri(tex->target_base, GL_TEXTURE_MAG_FILTER, GL_LINEAR); } - if (tex->target_base != GL_TEXTURE_1D) { - glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + if (n > 1) { glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); } - else - glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - - return tex; -} - - -GPUTexture *GPU_texture_create_3D(int w, int h, int depth, int channels, const float *fpixels) -{ - GLenum type, format, internalformat; - void *pixels = NULL; - - GPUTexture *tex = MEM_callocN(sizeof(GPUTexture), "GPUTexture"); - tex->w = w; - tex->h = h; - tex->depth = depth; - tex->number = -1; - tex->refcount = 1; - tex->target = GL_TEXTURE_3D; - tex->target_base = GL_TEXTURE_3D; - - glGenTextures(1, &tex->bindcode); - - if (!tex->bindcode) { - fprintf(stderr, "GPUTexture: texture create failed"); - GPU_texture_free(tex); - return NULL; - } - - tex->number = 0; - glBindTexture(tex->target, tex->bindcode); - - type = GL_FLOAT; - if (channels == 4) { - format = GL_RGBA; - internalformat = GL_RGBA8; - } - else { - format = GL_RED; - internalformat = GL_INTENSITY8; + if (n > 2) { + glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); } - /* 3D textures are quite heavy, test if it's possible to create them first */ - glTexImage3D(GL_PROXY_TEXTURE_3D, 0, internalformat, tex->w, tex->h, tex->depth, 0, format, type, NULL); - - bool rescale = false; - int r_width; - - glGetTexLevelParameteriv(GL_PROXY_TEXTURE_3D, 0, GL_TEXTURE_WIDTH, &r_width); - - while (r_width == 0) { - rescale = true; - tex->w /= 2; - tex->h /= 2; - tex->depth /= 2; - glTexImage3D(GL_PROXY_TEXTURE_3D, 0, internalformat, tex->w, tex->h, tex->depth, 0, format, type, NULL); - glGetTexLevelParameteriv(GL_PROXY_TEXTURE_3D, 0, GL_TEXTURE_WIDTH, &r_width); - } - - /* really unlikely to happen but keep this just in case */ - tex->w = max_ii(tex->w, 1); - tex->h = max_ii(tex->h, 1); - tex->depth = max_ii(tex->depth, 1); - -#if 0 - if (fpixels) - pixels = GPU_texture_convert_pixels(w*h*depth, fpixels); -#endif - - /* hardcore stuff, 3D texture rescaling - warning, this is gonna hurt your performance a lot, but we need it - * for gooseberry */ - if (rescale && fpixels) { - /* FIXME: should these be floating point? */ - const unsigned int xf = w / tex->w, yf = h / tex->h, zf = depth / tex->depth; - float *tex3d = MEM_mallocN(channels * sizeof(float) * tex->w * tex->h * tex->depth, "tex3d"); - - GPU_print_error_debug("You need to scale a 3D texture, feel the pain!"); - - for (unsigned k = 0; k < tex->depth; k++) { - for (unsigned j = 0; j < tex->h; j++) { - for (unsigned i = 0; i < tex->w; i++) { - /* obviously doing nearest filtering here, - * it's going to be slow in any case, let's not make it worse */ - float xb = i * xf; - float yb = j * yf; - float zb = k * zf; - unsigned int offset = k * (tex->w * tex->h) + i * tex->h + j; - unsigned int offset_orig = (zb) * (w * h) + (xb) * h + (yb); - - if (channels == 4) { - tex3d[offset * 4] = fpixels[offset_orig * 4]; - tex3d[offset * 4 + 1] = fpixels[offset_orig * 4 + 1]; - tex3d[offset * 4 + 2] = fpixels[offset_orig * 4 + 2]; - tex3d[offset * 4 + 3] = fpixels[offset_orig * 4 + 3]; - } - else - tex3d[offset] = fpixels[offset_orig]; - } - } - } - - glTexImage3D(tex->target, 0, internalformat, tex->w, tex->h, tex->depth, 0, format, type, tex3d); - - MEM_freeN(tex3d); - } - else if (fpixels) { - glTexImage3D(tex->target, 0, internalformat, tex->w, tex->h, tex->depth, 0, format, type, fpixels); - } - - glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE); - - if (pixels) - MEM_freeN(pixels); - GPU_texture_unbind(tex); return tex; @@ -464,114 +446,64 @@ GPUTexture *GPU_texture_from_preview(PreviewImage *prv, int mipmap) } -GPUTexture *GPU_texture_create_1D(int w, const float *fpixels, char err_out[256]) +GPUTexture *GPU_texture_create_1D(int w, const float *pixels, char err_out[256]) { - GPUTexture *tex = GPU_texture_create_nD(w, 1, 1, fpixels, 0, GPU_HDR_NONE, 4, 0, err_out); - - if (tex) - GPU_texture_unbind(tex); - - return tex; + return GPU_texture_create_nD(w, 0, 0, 1, pixels, GPU_RGBA8, 4, 0, false, err_out); } -GPUTexture *GPU_texture_create_2D(int w, int h, const float *fpixels, GPUHDRType hdr, char err_out[256]) +GPUTexture *GPU_texture_create_1D_custom( + int w, int channels, GPUTextureFormat data_type, const float *pixels, char err_out[256]) { - GPUTexture *tex = GPU_texture_create_nD(w, h, 2, fpixels, 0, hdr, 4, 0, err_out); - - if (tex) - GPU_texture_unbind(tex); - - return tex; + return GPU_texture_create_nD(w, 0, 0, 1, pixels, data_type, channels, 0, false, err_out); } -GPUTexture *GPU_texture_create_2D_multisample( - int w, int h, const float *fpixels, GPUHDRType hdr, int samples, char err_out[256]) -{ - GPUTexture *tex = GPU_texture_create_nD(w, h, 2, fpixels, 0, hdr, 4, samples, err_out); - if (tex) - GPU_texture_unbind(tex); - - return tex; +GPUTexture *GPU_texture_create_2D(int w, int h, const float *pixels, char err_out[256]) +{ + return GPU_texture_create_nD(w, h, 0, 2, pixels, GPU_RGBA8, 4, 0, false, err_out); } -GPUTexture *GPU_texture_create_depth(int w, int h, char err_out[256]) +GPUTexture *GPU_texture_create_2D_custom( + int w, int h, int channels, GPUTextureFormat data_type, const float *pixels, char err_out[256]) { - GPUTexture *tex = GPU_texture_create_nD(w, h, 2, NULL, 1, GPU_HDR_NONE, 1, 0, err_out); - - if (tex) - GPU_texture_unbind(tex); - - return tex; + return GPU_texture_create_nD(w, h, 0, 2, pixels, data_type, channels, 0, false, err_out); } -GPUTexture *GPU_texture_create_depth_multisample(int w, int h, int samples, char err_out[256]) -{ - GPUTexture *tex = GPU_texture_create_nD(w, h, 2, NULL, 1, GPU_HDR_NONE, 1, samples, err_out); - - if (tex) - GPU_texture_unbind(tex); - return tex; +GPUTexture *GPU_texture_create_2D_multisample(int w, int h, const float *pixels, int samples, char err_out[256]) +{ + return GPU_texture_create_nD(w, h, 0, 2, pixels, GPU_RGBA8, 4, samples, false, err_out); } -/** - * A shadow map for VSM needs two components (depth and depth^2) - */ -GPUTexture *GPU_texture_create_vsm_shadow_map(int size, char err_out[256]) +GPUTexture *GPU_texture_create_2D_array(int w, int h, int d, const float *pixels, char err_out[256]) { - GPUTexture *tex = GPU_texture_create_nD(size, size, 2, NULL, 0, GPU_HDR_FULL_FLOAT, 2, 0, err_out); - - if (tex) { - /* Now we tweak some of the settings */ - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - GPU_texture_unbind(tex); - } - - return tex; + return GPU_texture_create_nD(w, h, d, 2, pixels, GPU_RGBA8, 4, 0, false, err_out); } -GPUTexture *GPU_texture_create_2D_procedural(int w, int h, const float *pixels, bool repeat, char err_out[256]) +GPUTexture *GPU_texture_create_3D(int w, int h, int d, const float *pixels, char err_out[256]) { - GPUTexture *tex = GPU_texture_create_nD(w, h, 2, pixels, 0, GPU_HDR_HALF_FLOAT, 2, 0, err_out); - - if (tex) { - /* Now we tweak some of the settings */ - if (repeat) { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); - } - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - - GPU_texture_unbind(tex); - } - - return tex; + return GPU_texture_create_nD(w, h, d, 3, pixels, GPU_RGBA8, 4, 0, true, err_out); } -GPUTexture *GPU_texture_create_1D_procedural(int w, const float *pixels, char err_out[256]) +GPUTexture *GPU_texture_create_3D_custom(int w, int h, int d, int channels, GPUTextureFormat data_type, const float *pixels, char err_out[256]) { - GPUTexture *tex = GPU_texture_create_nD(w, 0, 1, pixels, 0, GPU_HDR_HALF_FLOAT, 2, 0, err_out); - - if (tex) { - /* Now we tweak some of the settings */ - glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + return GPU_texture_create_nD(w, h, d, 3, pixels, data_type, channels, 0, true, err_out); +} - GPU_texture_unbind(tex); - } +GPUTexture *GPU_texture_create_depth(int w, int h, char err_out[256]) +{ + return GPU_texture_create_nD(w, h, 0, 2, NULL, GPU_DEPTH_COMPONENT24, 1, 0, false, err_out); +} - return tex; +GPUTexture *GPU_texture_create_depth_multisample(int w, int h, int samples, char err_out[256]) +{ + return GPU_texture_create_nD(w, h, 0, 2, NULL, GPU_DEPTH_COMPONENT24, 1, samples, false, err_out); } void GPU_invalid_tex_init(void) { const float color[4] = {1.0f, 0.0f, 1.0f, 1.0f}; GG.invalid_tex_1D = GPU_texture_create_1D(1, color, NULL); - GG.invalid_tex_2D = GPU_texture_create_2D(1, 1, color, GPU_HDR_NONE, NULL); - GG.invalid_tex_3D = GPU_texture_create_3D(1, 1, 1, 4, color); + GG.invalid_tex_2D = GPU_texture_create_2D(1, 1, color, NULL); + GG.invalid_tex_3D = GPU_texture_create_3D(1, 1, 1, color, NULL); } void GPU_invalid_tex_bind(int mode) @@ -624,7 +556,13 @@ void GPU_texture_bind(GPUTexture *tex, int number) else GPU_invalid_tex_bind(tex->target_base); - glEnable(tex->target_base); /* TODO: remove this line once we're using GLSL everywhere */ + /* TODO: remove this lines once we're using GLSL everywhere */ + GLenum target = tex->target_base; + if (tex->target_base == GL_TEXTURE_1D_ARRAY) + target = GL_TEXTURE_2D; + if (tex->target_base == GL_TEXTURE_2D_ARRAY) + target = GL_TEXTURE_3D; + glEnable(target); if (number != 0) glActiveTexture(GL_TEXTURE0); @@ -646,7 +584,14 @@ void GPU_texture_unbind(GPUTexture *tex) glActiveTexture(GL_TEXTURE0 + tex->number); glBindTexture(tex->target_base, 0); - glDisable(tex->target_base); /* TODO: remove this line */ + + /* TODO: remove this lines */ + GLenum target = tex->target_base; + if (tex->target_base == GL_TEXTURE_1D_ARRAY) + target = GL_TEXTURE_2D; + if (tex->target_base == GL_TEXTURE_2D_ARRAY) + target = GL_TEXTURE_3D; + glDisable(target); if (tex->number != 0) glActiveTexture(GL_TEXTURE0); @@ -659,7 +604,7 @@ int GPU_texture_bound_number(GPUTexture *tex) return tex->number; } -void GPU_texture_filter_mode(GPUTexture *tex, bool compare, bool use_filter) +void GPU_texture_compare_mode(GPUTexture *tex, bool use_compare) { if (tex->number >= GPU_max_textures()) { fprintf(stderr, "Not enough texture slots.\n"); @@ -672,13 +617,54 @@ void GPU_texture_filter_mode(GPUTexture *tex, bool compare, bool use_filter) if (tex->number != 0) glActiveTexture(GL_TEXTURE0 + tex->number); - if (tex->depth) { - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, compare ? GL_COMPARE_R_TO_TEXTURE : GL_NONE); + /* TODO viewport: use GL_COMPARE_REF_TO_TEXTURE after we switch to core profile */ + if (tex->depth) + glTexParameteri(tex->target_base, GL_TEXTURE_COMPARE_MODE, use_compare ? GL_COMPARE_R_TO_TEXTURE : GL_NONE); + + if (tex->number != 0) + glActiveTexture(GL_TEXTURE0); +} + +void GPU_texture_filter_mode(GPUTexture *tex, bool use_filter) +{ + if (tex->number >= GPU_max_textures()) { + fprintf(stderr, "Not enough texture slots.\n"); + return; } + if (tex->number == -1) + return; + + if (tex->number != 0) + glActiveTexture(GL_TEXTURE0 + tex->number); + GLenum filter = use_filter ? GL_LINEAR : GL_NEAREST; - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter); + glTexParameteri(tex->target_base, GL_TEXTURE_MAG_FILTER, filter); + glTexParameteri(tex->target_base, GL_TEXTURE_MIN_FILTER, filter); + + if (tex->number != 0) + glActiveTexture(GL_TEXTURE0); +} + +void GPU_texture_wrap_mode(GPUTexture *tex, bool use_repeat) +{ + if (tex->number >= GPU_max_textures()) { + fprintf(stderr, "Not enough texture slots.\n"); + return; + } + + if (tex->number == -1) + return; + + if (tex->number != 0) + glActiveTexture(GL_TEXTURE0 + tex->number); + + GLenum repeat = use_repeat ? GL_REPEAT : GL_CLAMP_TO_EDGE; + glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_S, repeat); + if (tex->target_base != GL_TEXTURE_1D) + glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_T, repeat); + if (tex->target_base == GL_TEXTURE_3D) + glTexParameteri(tex->target_base, GL_TEXTURE_WRAP_R, repeat); if (tex->number != 0) glActiveTexture(GL_TEXTURE0); diff --git a/source/blender/gpu/intern/gpu_viewport.c b/source/blender/gpu/intern/gpu_viewport.c index 2f91adde133..a4fb3494639 100644 --- a/source/blender/gpu/intern/gpu_viewport.c +++ b/source/blender/gpu/intern/gpu_viewport.c @@ -62,7 +62,7 @@ void GPU_viewport_free(GPUViewport *viewport) bool GPU_viewport_debug_depth_create(GPUViewport *viewport, int width, int height, char err_out[256]) { - viewport->debug_depth = GPU_texture_create_2D(width, height, NULL, GPU_HDR_HALF_FLOAT, err_out); + viewport->debug_depth = GPU_texture_create_2D_custom(width, height, 4, GPU_RGBA16F, NULL, err_out); return (viewport->debug_depth != NULL); } |