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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.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index bb36649dacd..7be7ea82b35 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -72,6 +72,8 @@ intel_texture_drawpixels(GLcontext * ctx,
GLfloat vertices[4][4];
GLfloat texcoords[4][2];
GLfloat z;
+ GLint old_active_texture;
+ GLenum internalFormat;
/* We're going to mess with texturing with no regard to existing texture
* state, so if there is some set up we have to bail.
@@ -125,6 +127,7 @@ intel_texture_drawpixels(GLcontext * ctx,
/* XXX: pixel store stuff */
_mesa_Disable(GL_POLYGON_STIPPLE);
+ old_active_texture = ctx->Texture.CurrentUnit;
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB);
_mesa_Enable(GL_TEXTURE_2D);
_mesa_GenTextures(1, &texname);
@@ -132,11 +135,11 @@ intel_texture_drawpixels(GLcontext * ctx,
_mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
_mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
_mesa_TexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
- /*
- _mesa_TexEnvf(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
- _mesa_TexEnvf(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
- */
- _mesa_TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, format,
+ if (type == GL_ALPHA)
+ internalFormat = GL_ALPHA;
+ else
+ internalFormat = GL_RGBA;
+ _mesa_TexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height, 0, format,
type, pixels);
intel_meta_set_passthrough_transform(intel);
@@ -176,12 +179,15 @@ intel_texture_drawpixels(GLcontext * ctx,
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);
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
intel_meta_restore_transform(intel);
+
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
_mesa_PopClientAttrib();
_mesa_PopAttrib();
@@ -209,6 +215,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
struct gl_pixelstore_attrib old_unpack;
GLstencil *stencil_pixels;
int row;
+ GLint old_active_texture;
if (format != GL_STENCIL_INDEX)
return GL_FALSE;
@@ -270,6 +277,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
_mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
old_fb_name = ctx->DrawBuffer->Name;
+ old_active_texture = ctx->Texture.CurrentUnit;
_mesa_Disable(GL_POLYGON_STIPPLE);
_mesa_Disable(GL_DEPTH_TEST);
@@ -355,6 +363,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
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);
@@ -362,6 +371,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
intel_meta_restore_transform(intel);
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
_mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, old_fb_name);
_mesa_PopClientAttrib();