xkeyboard-config libX11 mesalib git update 12 jan 2011

1 files changed, 25 insertions, 12 deletions

diff --git a/mesalib/src/mesa/main/texrender.c b/mesalib/src/mesa/main/texrender.c
index 6d5531f18..6d6e16f4a 100644
--- a/mesalib/src/mesa/main/texrender.c
+++ b/mesalib/src/mesa/main/texrender.c
@@ -3,6 +3,7 @@
 #include "colormac.h"

 #include "macros.h"

 #include "texfetch.h"

+#include "teximage.h"

 #include "texrender.h"

 #include "renderbuffer.h"

 

@@ -20,6 +21,7 @@ struct texture_renderbuffer
    struct gl_renderbuffer Base;   /**< Base class object */

    struct gl_texture_image *TexImage;

    StoreTexelFunc Store;

+   FetchTexelFuncF Fetchf;

    GLint Yoffset;                 /**< Layer for 1D array textures. */

    GLint Zoffset;                 /**< Layer for 2D array textures, or slice

 				   * for 3D textures

@@ -48,7 +50,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLchan *rgbaOut = (GLchan *) values;

       for (i = 0; i < count; i++) {

          GLfloat rgba[4];

-         trb->TexImage->FetchTexelf(trb->TexImage, x + i, y, z, rgba);

+         trb->Fetchf(trb->TexImage, x + i, y, z, rgba);

          UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba);

       }

    }

@@ -56,7 +58,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLushort *zValues = (GLushort *) values;

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x + i, y, z, &flt);

+         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);

          zValues[i] = (GLushort) (flt * 0xffff);

       }

    }

@@ -67,7 +69,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       */

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x + i, y, z, &flt);

+         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);

 #if 0

          /* this should work, but doesn't (overflow due to low precision) */

          zValues[i] = (GLuint) (flt * scale);

@@ -81,7 +83,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLuint *zValues = (GLuint *) values;

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x + i, y, z, &flt);

+         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);

          zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;

       }

    }

@@ -89,7 +91,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLuint *zValues = (GLuint *) values;

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x + i, y, z, &flt);

+         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);

          zValues[i] = (GLuint) (flt * 0xffffff);

       }

    }

@@ -112,7 +114,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLchan *rgbaOut = (GLchan *) values;

       for (i = 0; i < count; i++) {

          GLfloat rgba[4];

-         trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset,

+         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,

 				    z, rgba);

          UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba);

       }

@@ -121,7 +123,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLushort *zValues = (GLushort *) values;

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset,

+         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,

 				    z, &flt);

          zValues[i] = (GLushort) (flt * 0xffff);

       }

@@ -130,7 +132,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLuint *zValues = (GLuint *) values;

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset,

+         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,

 				    z, &flt);

 #if 0

          zValues[i] = (GLuint) (flt * 0xffffffff);

@@ -143,7 +145,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLuint *zValues = (GLuint *) values;

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset,

+         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,

 				    z, &flt);

          zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;

       }

@@ -152,7 +154,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLuint *zValues = (GLuint *) values;

       for (i = 0; i < count; i++) {

          GLfloat flt;

-         trb->TexImage->FetchTexelf(trb->TexImage, x[i], y[i] + trb->Yoffset,

+         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,

 				    z, &flt);

          zValues[i] = (GLuint) (flt * 0xffffff);

       }

@@ -517,8 +519,6 @@ wrap_texture(struct gl_context *ctx, struct gl_renderbuffer_attachment *att)
    _mesa_reference_renderbuffer(&att->Renderbuffer, &(trb->Base));

 }

 

-

-

 /**

  * Update the renderbuffer wrapper for rendering to a texture.

  * For example, update the width, height of the RB based on the texture size,

@@ -542,6 +542,8 @@ update_wrapper(struct gl_context *ctx, const struct gl_renderbuffer_attachment *
       trb->Store = store_nop;

    }

 

+   trb->Fetchf = trb->TexImage->FetchTexelf;

+

    if (att->Texture->Target == GL_TEXTURE_1D_ARRAY_EXT) {

       trb->Yoffset = att->Zoffset;

       trb->Zoffset = 0;

@@ -582,6 +584,17 @@ update_wrapper(struct gl_context *ctx, const struct gl_renderbuffer_attachment *
       trb->Base.DataType = GL_UNSIGNED_INT;

       trb->Base._BaseFormat = GL_DEPTH_COMPONENT;

       break;

+   /* SRGB formats pre EXT_framebuffer_sRGB don't do sRGB translations on FBO readback */

+   case MESA_FORMAT_SRGB8:

+      trb->Fetchf = _mesa_get_texel_fetch_func(MESA_FORMAT_RGB888, _mesa_get_texture_dimensions(att->Texture->Target));

+      trb->Base.DataType = CHAN_TYPE;

+      trb->Base._BaseFormat = GL_RGBA;

+      break;

+   case MESA_FORMAT_SRGBA8:

+      trb->Fetchf = _mesa_get_texel_fetch_func(MESA_FORMAT_RGBA8888, _mesa_get_texture_dimensions(att->Texture->Target));

+      trb->Base.DataType = CHAN_TYPE;

+      trb->Base._BaseFormat = GL_RGBA;

+      break;

    default:

       trb->Base.DataType = CHAN_TYPE;

       trb->Base._BaseFormat = GL_RGBA;