mesa: GL_ARB_shader_objects is not optional

[mesa.git] / src / mesa / drivers / dri / i915 / i915_texstate.c

diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c
index 9e6d3b1d25f312023fc74455524e94eb34e97286..43c802b2c088e8d7ab9d7598a656cf7596247097 100644 (file)
--- a/src/mesa/drivers/dri/i915/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915/i915_texstate.c
@@ -56,6 +56,7 @@ translate_texture_format(gl_format mesa_format, GLenum DepthMode)
       return MAPSURF_16BIT | MT_16BIT_ARGB1555;
    case MESA_FORMAT_ARGB4444:
       return MAPSURF_16BIT | MT_16BIT_ARGB4444;
+   case MESA_FORMAT_SARGB8:
    case MESA_FORMAT_ARGB8888:
       return MAPSURF_32BIT | MT_32BIT_ARGB8888;
    case MESA_FORMAT_XRGB8888:
@@ -78,10 +79,14 @@ translate_texture_format(gl_format mesa_format, GLenum DepthMode)
           return (MAPSURF_16BIT | MT_16BIT_L16);
    case MESA_FORMAT_RGBA_DXT1:
    case MESA_FORMAT_RGB_DXT1:
+   case MESA_FORMAT_SRGB_DXT1:
+   case MESA_FORMAT_SRGBA_DXT1:
       return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT1);
    case MESA_FORMAT_RGBA_DXT3:
+   case MESA_FORMAT_SRGBA_DXT3:
       return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT2_3);
    case MESA_FORMAT_RGBA_DXT5:
+   case MESA_FORMAT_SRGBA_DXT5:
       return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5);
    case MESA_FORMAT_S8_Z24:
    case MESA_FORMAT_X8_Z24:
@@ -141,12 +146,12 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
    struct intel_texture_object *intelObj = intel_texture_object(tObj);
    struct gl_texture_image *firstImage;
    struct gl_sampler_object *sampler = _mesa_get_samplerobj(ctx, unit);
-   GLuint *state = i915->state.Tex[unit], format, pitch;
+   GLuint *state = i915->state.Tex[unit], format;
    GLint lodbias, aniso = 0;
    GLubyte border[4];
    GLfloat maxlod;
 
-   memset(state, 0, sizeof(state));
+   memset(state, 0, sizeof(*state));
 
    /*We need to refcount these. */
 
@@ -168,8 +173,7 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
    i915->state.tex_offset[unit] = intelObj->mt->offset;
 
    format = translate_texture_format(firstImage->TexFormat,
-                                    sampler->DepthMode);
-   pitch = intelObj->mt->region->pitch * intelObj->mt->cpp;
+                                    tObj->DepthMode);
 
    state[I915_TEXREG_MS3] =
       (((firstImage->Height - 1) << MS3_HEIGHT_SHIFT) |
@@ -187,7 +191,7 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
     */
    maxlod = MIN2(sampler->MaxLod, tObj->_MaxLevel - tObj->BaseLevel);
    state[I915_TEXREG_MS4] =
-      ((((pitch / 4) - 1) << MS4_PITCH_SHIFT) |
+      ((((intelObj->mt->region->pitch / 4) - 1) << MS4_PITCH_SHIFT) |
        MS4_CUBE_FACE_ENA_MASK |
        (U_FIXED(CLAMP(maxlod, 0.0, 11.0), 2) << MS4_MAX_LOD_SHIFT) |
        ((firstImage->Depth - 1) << MS4_VOLUME_DEPTH_SHIFT));
@@ -355,6 +359,12 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
 
    }
 
+   if (sampler->sRGBDecode == GL_DECODE_EXT &&
+       (_mesa_get_srgb_format_linear(firstImage->TexFormat) !=
+        firstImage->TexFormat)) {
+      state[I915_TEXREG_SS2] |= SS2_REVERSE_GAMMA_ENABLE;
+   }
+
    /* convert border color from float to ubyte */
    CLAMPED_FLOAT_TO_UBYTE(border[0], sampler->BorderColor.f[0]);
    CLAMPED_FLOAT_TO_UBYTE(border[1], sampler->BorderColor.f[1]);