diff options
| author | Eric Anholt <[email protected]> | 2009-05-26 20:45:29 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2009-06-17 11:08:28 -0700 |
| commit | 1b8e4dd2c8343af391a33be2aff7978366c450df (patch) | |
| tree | 057103aa1683c5bde241284976f9d30873aed77b /src | |
| parent | cee73ffdaf3a73f54593010dc1cbc77610ba3224 (diff) | |
i915: Fall back on NPOT textured metaops on 830-class.
(cherry picked from commit 8ec6e036792decf5149a209e51cb5e93ccc5c754)
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.h | 6 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_pixel_bitmap.c | 8 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_pixel_draw.c | 16 |
3 files changed, 30 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h index f45e24ca3a1..b5cf7e6648e 100644 --- a/src/mesa/drivers/dri/intel/intel_context.h +++ b/src/mesa/drivers/dri/intel/intel_context.h @@ -559,4 +559,10 @@ intel_context(GLcontext * ctx) return (struct intel_context *) ctx; } +static INLINE GLboolean +is_power_of_two(uint32_t value) +{ + return (value & (value - 1)) == 0; +} + #endif diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c index 1db7f5594e9..69e619ac4ad 100644 --- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c +++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c @@ -401,6 +401,14 @@ intel_texture_bitmap(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, + "glBitmap() fallback: NPOT texture\n"); + return GL_FALSE; + } + /* Check that we can load in a texture this big. */ if (width > (1 << (ctx->Const.MaxTextureLevels - 1)) || height > (1 << (ctx->Const.MaxTextureLevels - 1))) { diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c index e8d5ac8569d..2706ca327fb 100644 --- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c +++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c @@ -120,6 +120,14 @@ 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); @@ -273,6 +281,14 @@ 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); |