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-rw-r--r--source/blender/draw/engines/eevee/eevee_lut_gen.c2
-rw-r--r--source/blender/draw/engines/eevee/eevee_render.c1
-rw-r--r--source/blender/draw/engines/gpencil/gpencil_render.c1
-rw-r--r--source/blender/draw/engines/workbench/workbench_render.c1
-rw-r--r--source/blender/draw/intern/draw_hair.c2
-rw-r--r--source/blender/draw/intern/draw_select_buffer.c17
-rw-r--r--source/blender/editors/sculpt_paint/paint_utils.c19
-rw-r--r--source/blender/gpu/GPU_framebuffer.h16
-rw-r--r--source/blender/gpu/intern/gpu_framebuffer.c79
-rw-r--r--source/blender/windowmanager/intern/wm_window.c10
10 files changed, 98 insertions, 50 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_lut_gen.c b/source/blender/draw/engines/eevee/eevee_lut_gen.c
index 1be5a1d3930..6cee05bf015 100644
--- a/source/blender/draw/engines/eevee/eevee_lut_gen.c
+++ b/source/blender/draw/engines/eevee/eevee_lut_gen.c
@@ -76,7 +76,7 @@ static struct GPUTexture *create_ggx_lut_texture(int UNUSED(w), int UNUSED(h))
DRW_draw_pass(pass);
float *data = MEM_mallocN(sizeof(float[3]) * w * h, "lut");
- GPU_framebuffer_read_color(fb, 0, 0, w, h, 3, 0, data);
+ GPU_framebuffer_read_color(fb, 0, 0, w, h, 3, 0, GPU_DATA_FLOAT, data);
printf("{");
for (int i = 0; i < w * h * 3; i += 3) {
diff --git a/source/blender/draw/engines/eevee/eevee_render.c b/source/blender/draw/engines/eevee/eevee_render.c
index f903fa905e8..787fc16a7da 100644
--- a/source/blender/draw/engines/eevee/eevee_render.c
+++ b/source/blender/draw/engines/eevee/eevee_render.c
@@ -267,6 +267,7 @@ static void eevee_render_color_result(RenderLayer *rl,
BLI_rcti_size_y(rect),
num_channels,
0,
+ GPU_DATA_FLOAT,
rp->rect);
}
diff --git a/source/blender/draw/engines/gpencil/gpencil_render.c b/source/blender/draw/engines/gpencil/gpencil_render.c
index bb91bdbe396..4748858a6a8 100644
--- a/source/blender/draw/engines/gpencil/gpencil_render.c
+++ b/source/blender/draw/engines/gpencil/gpencil_render.c
@@ -235,6 +235,7 @@ static void GPENCIL_render_result_combined(struct RenderLayer *rl,
BLI_rcti_size_y(rect),
4,
0,
+ GPU_DATA_FLOAT,
rp->rect);
}
diff --git a/source/blender/draw/engines/workbench/workbench_render.c b/source/blender/draw/engines/workbench/workbench_render.c
index 9e66bcb07f4..77e16327a43 100644
--- a/source/blender/draw/engines/workbench/workbench_render.c
+++ b/source/blender/draw/engines/workbench/workbench_render.c
@@ -212,6 +212,7 @@ void workbench_render(void *ved, RenderEngine *engine, RenderLayer *render_layer
BLI_rcti_size_y(rect),
4,
0,
+ GPU_DATA_FLOAT,
rp->rect);
workbench_render_result_z(render_layer, viewname, rect);
diff --git a/source/blender/draw/intern/draw_hair.c b/source/blender/draw/intern/draw_hair.c
index 6cfba0e2a78..cbdcbbf9090 100644
--- a/source/blender/draw/intern/draw_hair.c
+++ b/source/blender/draw/intern/draw_hair.c
@@ -343,7 +343,7 @@ void DRW_hair_update(void)
DRW_draw_pass_subset(g_tf_pass, pr_call->shgrp, pr_call->shgrp);
/* Readback result to main memory. */
- GPU_framebuffer_read_color(fb, 0, 0, width, height, 4, 0, data);
+ GPU_framebuffer_read_color(fb, 0, 0, width, height, 4, 0, GPU_DATA_FLOAT, data);
/* Upload back to VBO. */
GPU_vertbuf_use(pr_call->vbo);
glBufferSubData(GL_ARRAY_BUFFER,
diff --git a/source/blender/draw/intern/draw_select_buffer.c b/source/blender/draw/intern/draw_select_buffer.c
index 558d5441136..84c8d0f861f 100644
--- a/source/blender/draw/intern/draw_select_buffer.c
+++ b/source/blender/draw/intern/draw_select_buffer.c
@@ -84,14 +84,15 @@ uint *DRW_select_buffer_read(struct Depsgraph *depsgraph,
GPUFrameBuffer *select_id_fb = DRW_engine_select_framebuffer_get();
GPU_framebuffer_bind(select_id_fb);
- glReadBuffer(GL_COLOR_ATTACHMENT0);
- glReadPixels(rect_clamp.xmin,
- rect_clamp.ymin,
- BLI_rcti_size_x(&rect_clamp),
- BLI_rcti_size_y(&rect_clamp),
- GL_RED_INTEGER,
- GL_UNSIGNED_INT,
- r_buf);
+ GPU_framebuffer_read_color(select_id_fb,
+ rect_clamp.xmin,
+ rect_clamp.ymin,
+ BLI_rcti_size_x(&rect_clamp),
+ BLI_rcti_size_y(&rect_clamp),
+ 1,
+ 0,
+ GPU_DATA_UNSIGNED_INT,
+ r_buf);
if (!BLI_rcti_compare(rect, &rect_clamp)) {
/* The rect has been clamped so you need to realign the buffer and fill in the blanks */
diff --git a/source/blender/editors/sculpt_paint/paint_utils.c b/source/blender/editors/sculpt_paint/paint_utils.c
index c84a3b9cbfc..6c5d6f4ee4e 100644
--- a/source/blender/editors/sculpt_paint/paint_utils.c
+++ b/source/blender/editors/sculpt_paint/paint_utils.c
@@ -55,9 +55,10 @@
#include "RNA_access.h"
#include "RNA_define.h"
-#include "GPU_glew.h"
+#include "GPU_framebuffer.h"
#include "GPU_matrix.h"
#include "GPU_state.h"
+#include "GPU_texture.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf.h"
@@ -246,7 +247,7 @@ static void imapaint_project(float matrix[4][4], const float co[3], float pco[4]
}
static void imapaint_tri_weights(float matrix[4][4],
- const GLint view[4],
+ const int view[4],
const float v1[3],
const float v2[3],
const float v3[3],
@@ -300,7 +301,7 @@ static void imapaint_pick_uv(
int i, findex;
float p[2], w[3], absw, minabsw;
float matrix[4][4], proj[4][4];
- GLint view[4];
+ int view[4];
const eImagePaintMode mode = scene->toolsettings->imapaint.mode;
const MLoopTri *lt = BKE_mesh_runtime_looptri_ensure(me_eval);
@@ -576,20 +577,16 @@ void paint_sample_color(
}
if (!sample_success) {
- glReadBuffer(GL_FRONT);
- glReadPixels(
- x + region->winrct.xmin, y + region->winrct.ymin, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &col);
- glReadBuffer(GL_BACK);
+ GPU_frontbuffer_read_pixels(
+ x + region->winrct.xmin, y + region->winrct.ymin, 1, 1, 4, GPU_DATA_UNSIGNED_BYTE, &col);
}
else {
return;
}
}
else {
- glReadBuffer(GL_FRONT);
- glReadPixels(
- x + region->winrct.xmin, y + region->winrct.ymin, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &col);
- glReadBuffer(GL_BACK);
+ GPU_frontbuffer_read_pixels(
+ x + region->winrct.xmin, y + region->winrct.ymin, 1, 1, 4, GPU_DATA_UNSIGNED_BYTE, &col);
}
cp = (uchar *)&col;
diff --git a/source/blender/gpu/GPU_framebuffer.h b/source/blender/gpu/GPU_framebuffer.h
index fcbe3ef2a78..6925839256b 100644
--- a/source/blender/gpu/GPU_framebuffer.h
+++ b/source/blender/gpu/GPU_framebuffer.h
@@ -28,7 +28,7 @@
extern "C" {
#endif
-struct GPUTexture;
+#include "GPU_texture.h"
typedef struct GPUAttachment {
struct GPUTexture *tex;
@@ -176,8 +176,15 @@ void GPU_framebuffer_clear(GPUFrameBuffer *fb,
void GPU_framebuffer_multi_clear(GPUFrameBuffer *fb, const float (*clear_cols)[4]);
void GPU_framebuffer_read_depth(GPUFrameBuffer *fb, int x, int y, int w, int h, float *data);
-void GPU_framebuffer_read_color(
- GPUFrameBuffer *fb, int x, int y, int w, int h, int channels, int slot, float *data);
+void GPU_framebuffer_read_color(GPUFrameBuffer *fb,
+ int x,
+ int y,
+ int w,
+ int h,
+ int channels,
+ int slot,
+ eGPUDataFormat format,
+ void *data);
void GPU_framebuffer_blit(GPUFrameBuffer *fb_read,
int read_slot,
@@ -214,6 +221,9 @@ void GPU_clear_color(float red, float green, float blue, float alpha);
void GPU_clear_depth(float depth);
void GPU_clear(eGPUFrameBufferBits flags);
+void GPU_frontbuffer_read_pixels(
+ int x, int y, int w, int h, int channels, eGPUDataFormat format, void *data);
+
#ifdef __cplusplus
}
#endif
diff --git a/source/blender/gpu/intern/gpu_framebuffer.c b/source/blender/gpu/intern/gpu_framebuffer.c
index 3e806e1a982..366a1d17d69 100644
--- a/source/blender/gpu/intern/gpu_framebuffer.c
+++ b/source/blender/gpu/intern/gpu_framebuffer.c
@@ -640,31 +640,65 @@ void GPU_framebuffer_read_depth(GPUFrameBuffer *fb, int x, int y, int w, int h,
glReadPixels(x, y, w, h, type, GL_FLOAT, data);
}
-void GPU_framebuffer_read_color(
- GPUFrameBuffer *fb, int x, int y, int w, int h, int channels, int slot, float *data)
+static GLenum gpu_get_gl_datatype(eGPUDataFormat format)
{
- CHECK_FRAMEBUFFER_IS_BOUND(fb);
+ switch (format) {
+ case GPU_DATA_FLOAT:
+ return GL_FLOAT;
+ case GPU_DATA_INT:
+ return GL_INT;
+ case GPU_DATA_UNSIGNED_INT:
+ return GL_UNSIGNED_INT;
+ case GPU_DATA_UNSIGNED_BYTE:
+ return GL_UNSIGNED_BYTE;
+ case GPU_DATA_UNSIGNED_INT_24_8:
+ return GL_UNSIGNED_INT_24_8;
+ case GPU_DATA_10_11_11_REV:
+ return GL_UNSIGNED_INT_10F_11F_11F_REV;
+ default:
+ BLI_assert(!"Unhandled data format");
+ return GL_FLOAT;
+ }
+}
- GLenum type;
+static GLenum gpu_get_gl_channel_type(int channels)
+{
switch (channels) {
case 1:
- type = GL_RED;
- break;
+ return GL_RED;
case 2:
- type = GL_RG;
- break;
+ return GL_RG;
case 3:
- type = GL_RGB;
- break;
+ return GL_RGB;
case 4:
- type = GL_RGBA;
- break;
+ return GL_RGBA;
default:
- BLI_assert(false && "wrong number of read channels");
- return;
+ BLI_assert(!"Wrong number of read channels");
+ return GL_RED;
}
- glReadBuffer(GL_COLOR_ATTACHMENT0 + slot);
- glReadPixels(x, y, w, h, type, GL_FLOAT, data);
+}
+
+static void gpu_framebuffer_read_color_ex(
+ int x, int y, int w, int h, int channels, GLenum readfb, eGPUDataFormat format, float *data)
+{
+ GLenum type = gpu_get_gl_channel_type(channels);
+ GLenum gl_format = gpu_get_gl_datatype(format);
+ glReadBuffer(readfb);
+ glReadPixels(x, y, w, h, type, gl_format, data);
+}
+
+void GPU_framebuffer_read_color(GPUFrameBuffer *fb,
+ int x,
+ int y,
+ int w,
+ int h,
+ int channels,
+ int slot,
+ eGPUDataFormat format,
+ void *data)
+{
+ CHECK_FRAMEBUFFER_IS_BOUND(fb);
+ gpu_framebuffer_read_color_ex(x, y, w, h, channels, GL_COLOR_ATTACHMENT0 + slot, format, data);
}
/* read_slot and write_slot are only used for color buffers. */
@@ -749,9 +783,9 @@ void GPU_framebuffer_blit(GPUFrameBuffer *fb_read,
}
/**
- * Use this if you need to custom down-sample your texture and use the previous mip level as input.
- * This function only takes care of the correct texture handling.
- * It execute the callback for each texture level.
+ * Use this if you need to custom down-sample your texture and use the previous mip level as
+ * input. This function only takes care of the correct texture handling. It execute the callback
+ * for each texture level.
*/
void GPU_framebuffer_recursive_downsample(GPUFrameBuffer *fb,
int max_lvl,
@@ -1035,3 +1069,10 @@ void GPU_clear(eGPUFrameBufferBits flags)
{
glClear(convert_buffer_bits_to_gl(flags));
}
+
+void GPU_frontbuffer_read_pixels(
+ int x, int y, int w, int h, int channels, eGPUDataFormat format, void *data)
+{
+ glReadBuffer(GL_FRONT);
+ gpu_framebuffer_read_color_ex(x, y, w, h, channels, GL_FRONT, format, data);
+} \ No newline at end of file
diff --git a/source/blender/windowmanager/intern/wm_window.c b/source/blender/windowmanager/intern/wm_window.c
index aaf8e46b301..422b5fe5404 100644
--- a/source/blender/windowmanager/intern/wm_window.c
+++ b/source/blender/windowmanager/intern/wm_window.c
@@ -89,6 +89,7 @@
#include "GPU_init_exit.h"
#include "GPU_platform.h"
#include "GPU_state.h"
+#include "GPU_texture.h"
#include "UI_resources.h"
@@ -2054,9 +2055,7 @@ void WM_window_pixel_sample_read(const wmWindowManager *wm,
GPU_context_active_set(win->gpuctx);
}
- glReadBuffer(GL_FRONT);
- glReadPixels(pos[0], pos[1], 1, 1, GL_RGB, GL_FLOAT, r_col);
- glReadBuffer(GL_BACK);
+ GPU_frontbuffer_read_pixels(pos[0], pos[1], 1, 1, 3, GPU_DATA_FLOAT, r_col);
if (setup_context) {
if (wm->windrawable) {
@@ -2089,10 +2088,7 @@ uint *WM_window_pixels_read(wmWindowManager *wm, wmWindow *win, int r_size[2])
const uint rect_len = r_size[0] * r_size[1];
uint *rect = MEM_mallocN(sizeof(*rect) * rect_len, __func__);
- glReadBuffer(GL_FRONT);
- glReadPixels(0, 0, r_size[0], r_size[1], GL_RGBA, GL_UNSIGNED_BYTE, rect);
- glFinish();
- glReadBuffer(GL_BACK);
+ GPU_frontbuffer_read_pixels(0, 0, r_size[0], r_size[1], 4, GPU_DATA_UNSIGNED_BYTE, rect);
if (setup_context) {
if (wm->windrawable) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 01:44:37 +0300