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path: root/src/mesa/drivers/dri/intel/intel_pixel_draw.c
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Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_pixel_draw.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_draw.c51
1 files changed, 23 insertions, 28 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index e8d5ac8569..46d27f1a93 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -70,7 +70,6 @@ intel_texture_drawpixels(GLcontext * ctx,
struct intel_context *intel = intel_context(ctx);
GLuint texname;
GLfloat vertices[4][4];
- GLfloat texcoords[4][2];
GLfloat z;
GLint old_active_texture;
GLenum internalFormat;
@@ -97,7 +96,7 @@ intel_texture_drawpixels(GLcontext * ctx,
/* We don't have a way to generate fragments with stencil values which
* will set the resulting stencil value.
*/
- if (format == GL_STENCIL_INDEX)
+ if (format == GL_STENCIL_INDEX || format == GL_DEPTH_STENCIL)
return GL_FALSE;
/* Check that we can load in a texture this big. */
@@ -120,6 +119,14 @@ intel_texture_drawpixels(GLcontext * ctx,
return GL_FALSE;
}
+ if (!ctx->Extensions.ARB_texture_non_power_of_two &&
+ (!is_power_of_two(width) || !is_power_of_two(height))) {
+ if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr,
+ "glDrawPixels() fallback: NPOT texture\n");
+ return GL_FALSE;
+ }
+
_mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT |
GL_CURRENT_BIT);
_mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
@@ -169,22 +176,13 @@ intel_texture_drawpixels(GLcontext * ctx,
vertices[3][2] = z;
vertices[3][3] = 1.0;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
@@ -208,7 +206,6 @@ intel_stencil_drawpixels(GLcontext * ctx,
struct intel_context *intel = intel_context(ctx);
GLuint texname, rb_name, fb_name, old_fb_name;
GLfloat vertices[4][2];
- GLfloat texcoords[4][2];
struct intel_renderbuffer *irb;
struct intel_renderbuffer *depth_irb;
struct gl_renderbuffer *rb;
@@ -273,6 +270,14 @@ intel_stencil_drawpixels(GLcontext * ctx,
return GL_FALSE;
}
+ if (!ctx->Extensions.ARB_texture_non_power_of_two &&
+ (!is_power_of_two(width) || !is_power_of_two(height))) {
+ if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ fprintf(stderr,
+ "glDrawPixels(GL_STENCIL_INDEX) fallback: NPOT texture\n");
+ return GL_FALSE;
+ }
+
_mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT |
GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
_mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
@@ -343,7 +348,6 @@ intel_stencil_drawpixels(GLcontext * ctx,
_mesa_free(stencil_pixels);
intel_meta_set_passthrough_transform(intel);
-
vertices[0][0] = x;
vertices[0][1] = y;
vertices[1][0] = x + width * ctx->Pixel.ZoomX;
@@ -353,22 +357,13 @@ intel_stencil_drawpixels(GLcontext * ctx,
vertices[3][0] = x;
vertices[3][1] = y + height * ctx->Pixel.ZoomY;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);