GPU: Remove Mesa + Vega hack.

This is not needed anymore with linux 4.15 + Mesa 17.3.3.

4 files changed, 7 insertions, 37 deletions

diff --git a/source/blender/draw/engines/eevee/eevee_bloom.c b/source/blender/draw/engines/eevee/eevee_bloom.c
index 63c030a574f..1b015a51f6a 100644
--- a/source/blender/draw/engines/eevee/eevee_bloom.c
+++ b/source/blender/draw/engines/eevee/eevee_bloom.c
@@ -145,14 +145,8 @@ int EEVEE_bloom_init(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata)
 		for (int i = 0; i < effects->bloom_iteration_ct; ++i) {
 			texsize[0] /= 2; texsize[1] /= 2;
 
-			if (GPU_type_matches(GPU_DEVICE_AMD_VEGA, GPU_OS_UNIX, GPU_DRIVER_OPENSOURCE)) {
-				texsize[0] = MAX2(texsize[0], 17);
-				texsize[1] = MAX2(texsize[1], 17);
-			}
-			else {
-				texsize[0] = MAX2(texsize[0], 2);
-				texsize[1] = MAX2(texsize[1], 2);
-			}
+			texsize[0] = MAX2(texsize[0], 2);
+			texsize[1] = MAX2(texsize[1], 2);
 
 			effects->downsamp_texel_size[i][0] = 1.0f / (float)texsize[0];
 			effects->downsamp_texel_size[i][1] = 1.0f / (float)texsize[1];
@@ -168,14 +162,8 @@ int EEVEE_bloom_init(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata)
 		for (int i = 0; i < effects->bloom_iteration_ct - 1; ++i) {
 			texsize[0] /= 2; texsize[1] /= 2;
 
-			if (GPU_type_matches(GPU_DEVICE_AMD_VEGA, GPU_OS_UNIX, GPU_DRIVER_OPENSOURCE)) {
-				texsize[0] = MAX2(texsize[0], 17);
-				texsize[1] = MAX2(texsize[1], 17);
-			}
-			else {
-				texsize[0] = MAX2(texsize[0], 2);
-				texsize[1] = MAX2(texsize[1], 2);
-			}
+			texsize[0] = MAX2(texsize[0], 2);
+			texsize[1] = MAX2(texsize[1], 2);
 
 			DRWFboTexture tex_bloom = {&txl->bloom_upsample[i], DRW_TEX_RGB_11_11_10, DRW_TEX_FILTER};
 			DRW_framebuffer_init(&fbl->bloom_accum_fb[i], &draw_engine_eevee_type,
diff --git a/source/blender/gpu/GPU_extensions.h b/source/blender/gpu/GPU_extensions.h
index d860431b04f..d36b0ea15be 100644
--- a/source/blender/gpu/GPU_extensions.h
+++ b/source/blender/gpu/GPU_extensions.h
@@ -64,7 +64,6 @@ typedef enum GPUDeviceType {
 	GPU_DEVICE_INTEL =      (1 << 2),
 	GPU_DEVICE_SOFTWARE =   (1 << 3),
 	GPU_DEVICE_UNKNOWN =    (1 << 4),
-	GPU_DEVICE_AMD_VEGA =   (1 << 5),
 	GPU_DEVICE_ANY =        (0xff)
 } GPUDeviceType;
 
diff --git a/source/blender/gpu/intern/gpu_extensions.c b/source/blender/gpu/intern/gpu_extensions.c
index 57df877bf18..6bf330179d3 100644
--- a/source/blender/gpu/intern/gpu_extensions.c
+++ b/source/blender/gpu/intern/gpu_extensions.c
@@ -178,14 +178,6 @@ void gpu_extensions_init(void)
 		GG.device = GPU_DEVICE_ATI;
 		GG.driver = GPU_DRIVER_OFFICIAL;
 	}
-	/* XXX : TODO : Remove this once this sampling mipmap problem is gone.
-	 * https://github.com/dfelinto/opengl-sandbox/blob/downsample/README.md */
-	else if (strstr(renderer, "AMD VEGA") &&
-	         strstr(vendor, "X.Org"))
-	{
-		GG.device = GPU_DEVICE_AMD_VEGA;
-		GG.driver = GPU_DRIVER_OPENSOURCE;
-	}
 	else if (strstr(vendor, "NVIDIA")) {
 		GG.device = GPU_DEVICE_NVIDIA;
 		GG.driver = GPU_DRIVER_OFFICIAL;
diff --git a/source/blender/gpu/intern/gpu_framebuffer.c b/source/blender/gpu/intern/gpu_framebuffer.c
index 09013cd29bd..7b1f5c80246 100644
--- a/source/blender/gpu/intern/gpu_framebuffer.c
+++ b/source/blender/gpu/intern/gpu_framebuffer.c
@@ -602,18 +602,9 @@ void GPU_framebuffer_recursive_downsample(
 		current_dim[0] /= 2;
 		current_dim[1] /= 2;
 
-		if (GPU_type_matches(GPU_DEVICE_AMD_VEGA, GPU_OS_UNIX, GPU_DRIVER_OPENSOURCE)) {
-			/* NOTE : here 16 is because of a bug on AMD Vega GPU + non-pro drivers, that prevents us
-			 * from sampling mipmaps that are smaller or equal to 16px. (9) */
-			if (current_dim[0] <= 16 && current_dim[1] <= 16) {
-				break;
-			}
-		}
-		else {
-			if (current_dim[0] <= 2 && current_dim[1] <= 2) {
-				/* Cannot reduce further. */
-				break;
-			}
+		if (current_dim[0] <= 2 && current_dim[1] <= 2) {
+			/* Cannot reduce further. */
+			break;
 		}
 
 		/* ensure that the viewport size is always at least 1x1 */