diff options
author | Eric Anholt <[email protected]> | 2010-12-09 17:08:31 -0800 |
---|---|---|
committer | Eric Anholt <[email protected]> | 2010-12-10 15:37:16 -0800 |
commit | e339b669a14f37698b842c0c51c1f5e4001ef12f (patch) | |
tree | 5a63a4126d2d84c8d19c816fa3789e90eeaafc89 /src/mesa | |
parent | 28bab24e1698843e27d27204a1117066e7ffeabb (diff) |
intel: Add a couple of helper functions to reduce rb code duplication.
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_fbo.c | 104 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_span.c | 74 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_span.h | 4 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_tex.h | 1 | ||||
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_tex_format.c | 33 |
5 files changed, 78 insertions, 138 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c index 18e796a1186..bd51fc280d0 100644 --- a/src/mesa/drivers/dri/intel/intel_fbo.c +++ b/src/mesa/drivers/dri/intel/intel_fbo.c @@ -42,6 +42,8 @@ #include "intel_fbo.h" #include "intel_mipmap_tree.h" #include "intel_regions.h" +#include "intel_tex.h" +#include "intel_span.h" #define FILE_DEBUG_FLAG DEBUG_FBO @@ -110,26 +112,21 @@ intel_alloc_renderbuffer_storage(struct gl_context * ctx, struct gl_renderbuffer case GL_RED: case GL_R8: rb->Format = MESA_FORMAT_R8; - rb->DataType = GL_UNSIGNED_BYTE; break; case GL_R16: rb->Format = MESA_FORMAT_R16; - rb->DataType = GL_UNSIGNED_SHORT; break; case GL_RG: case GL_RG8: rb->Format = MESA_FORMAT_RG88; - rb->DataType = GL_UNSIGNED_BYTE; break; case GL_RG16: rb->Format = MESA_FORMAT_RG1616; - rb->DataType = GL_UNSIGNED_SHORT; break; case GL_R3_G3_B2: case GL_RGB4: case GL_RGB5: rb->Format = MESA_FORMAT_RGB565; - rb->DataType = GL_UNSIGNED_BYTE; break; case GL_RGB: case GL_RGB8: @@ -137,7 +134,6 @@ intel_alloc_renderbuffer_storage(struct gl_context * ctx, struct gl_renderbuffer case GL_RGB12: case GL_RGB16: rb->Format = MESA_FORMAT_XRGB8888; - rb->DataType = GL_UNSIGNED_BYTE; break; case GL_RGBA: case GL_RGBA2: @@ -148,16 +144,13 @@ intel_alloc_renderbuffer_storage(struct gl_context * ctx, struct gl_renderbuffer case GL_RGBA12: case GL_RGBA16: rb->Format = MESA_FORMAT_ARGB8888; - rb->DataType = GL_UNSIGNED_BYTE; break; case GL_ALPHA: case GL_ALPHA8: rb->Format = MESA_FORMAT_A8; - rb->DataType = GL_UNSIGNED_BYTE; break; case GL_DEPTH_COMPONENT16: rb->Format = MESA_FORMAT_Z16; - rb->DataType = GL_UNSIGNED_SHORT; break; case GL_STENCIL_INDEX: case GL_STENCIL_INDEX1_EXT: @@ -171,7 +164,6 @@ intel_alloc_renderbuffer_storage(struct gl_context * ctx, struct gl_renderbuffer case GL_DEPTH24_STENCIL8_EXT: /* alloc a depth+stencil buffer */ rb->Format = MESA_FORMAT_S8_Z24; - rb->DataType = GL_UNSIGNED_INT_24_8_EXT; break; default: _mesa_problem(ctx, @@ -180,6 +172,7 @@ intel_alloc_renderbuffer_storage(struct gl_context * ctx, struct gl_renderbuffer } rb->_BaseFormat = _mesa_base_fbo_format(ctx, internalFormat); + rb->DataType = intel_mesa_format_to_rb_datatype(rb->Format); cpp = _mesa_get_format_bytes(rb->Format); intel_flush(ctx); @@ -338,39 +331,30 @@ intel_create_renderbuffer(gl_format format) switch (format) { case MESA_FORMAT_RGB565: irb->Base._BaseFormat = GL_RGB; - irb->Base.DataType = GL_UNSIGNED_BYTE; break; case MESA_FORMAT_XRGB8888: irb->Base._BaseFormat = GL_RGB; - irb->Base.DataType = GL_UNSIGNED_BYTE; break; case MESA_FORMAT_ARGB8888: irb->Base._BaseFormat = GL_RGBA; - irb->Base.DataType = GL_UNSIGNED_BYTE; break; case MESA_FORMAT_Z16: irb->Base._BaseFormat = GL_DEPTH_COMPONENT; - irb->Base.DataType = GL_UNSIGNED_SHORT; break; case MESA_FORMAT_X8_Z24: irb->Base._BaseFormat = GL_DEPTH_COMPONENT; - irb->Base.DataType = GL_UNSIGNED_INT; break; case MESA_FORMAT_S8_Z24: irb->Base._BaseFormat = GL_DEPTH_STENCIL; - irb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT; break; case MESA_FORMAT_A8: irb->Base._BaseFormat = GL_ALPHA; - irb->Base.DataType = GL_UNSIGNED_BYTE; break; case MESA_FORMAT_R8: irb->Base._BaseFormat = GL_RED; - irb->Base.DataType = GL_UNSIGNED_BYTE; break; case MESA_FORMAT_RG88: irb->Base._BaseFormat = GL_RG; - irb->Base.DataType = GL_UNSIGNED_BYTE; break; default: _mesa_problem(NULL, @@ -381,6 +365,7 @@ intel_create_renderbuffer(gl_format format) irb->Base.Format = format; irb->Base.InternalFormat = irb->Base._BaseFormat; + irb->Base.DataType = intel_mesa_format_to_rb_datatype(format); /* intel-specific methods */ irb->Base.Delete = intel_delete_renderbuffer; @@ -457,70 +442,16 @@ static GLboolean intel_update_wrapper(struct gl_context *ctx, struct intel_renderbuffer *irb, struct gl_texture_image *texImage) { - if (texImage->TexFormat == MESA_FORMAT_ARGB8888) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to RGBA8 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_XRGB8888) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to XGBA8 texture OK\n"); - } -#ifndef I915 - else if (texImage->TexFormat == MESA_FORMAT_SARGB8) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to SARGB8 texture OK\n"); - } -#endif - else if (texImage->TexFormat == MESA_FORMAT_RGB565) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to RGB5 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_ARGB1555) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to ARGB1555 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_ARGB4444) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to ARGB4444 texture OK\n"); - } -#ifndef I915 - else if (texImage->TexFormat == MESA_FORMAT_A8) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to A8 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_R8) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to R8 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_RG88) { - irb->Base.DataType = GL_UNSIGNED_BYTE; - DBG("Render to RG88 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_R16) { - irb->Base.DataType = GL_UNSIGNED_SHORT; - DBG("Render to R8 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_RG1616) { - irb->Base.DataType = GL_UNSIGNED_SHORT; - DBG("Render to RG88 texture OK\n"); - } -#endif - else if (texImage->TexFormat == MESA_FORMAT_Z16) { - irb->Base.DataType = GL_UNSIGNED_SHORT; - DBG("Render to DEPTH16 texture OK\n"); - } - else if (texImage->TexFormat == MESA_FORMAT_S8_Z24) { - irb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT; - DBG("Render to DEPTH_STENCIL texture OK\n"); - } - else { + if (!intel_span_supports_format(texImage->TexFormat)) { DBG("Render to texture BAD FORMAT %s\n", _mesa_get_format_name(texImage->TexFormat)); return GL_FALSE; + } else { + DBG("Render to texture %s\n", _mesa_get_format_name(texImage->TexFormat)); } irb->Base.Format = texImage->TexFormat; - + irb->Base.DataType = intel_mesa_format_to_rb_datatype(texImage->TexFormat); irb->Base.InternalFormat = texImage->InternalFormat; irb->Base._BaseFormat = _mesa_base_fbo_format(ctx, irb->Base.InternalFormat); irb->Base.Width = texImage->Width; @@ -711,22 +642,9 @@ intel_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb) continue; } - switch (irb->Base.Format) { - case MESA_FORMAT_ARGB8888: - case MESA_FORMAT_XRGB8888: - case MESA_FORMAT_RGB565: - case MESA_FORMAT_ARGB1555: - case MESA_FORMAT_ARGB4444: -#ifndef I915 - case MESA_FORMAT_SARGB8: - case MESA_FORMAT_A8: - case MESA_FORMAT_R8: - case MESA_FORMAT_R16: - case MESA_FORMAT_RG88: - case MESA_FORMAT_RG1616: -#endif - break; - default: + if (!intel_span_supports_format(irb->Base.Format)) { + DBG("Unsupported texture/renderbuffer format attached: %s\n", + _mesa_get_format_name(irb->Base.Format)); fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; } } diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c index 1c128bbfdf0..1f41518535c 100644 --- a/src/mesa/drivers/dri/intel/intel_span.c +++ b/src/mesa/drivers/dri/intel/intel_span.c @@ -25,6 +25,7 @@ * **************************************************************************/ +#include <stdbool.h> #include "main/glheader.h" #include "main/macros.h" #include "main/mtypes.h" @@ -359,6 +360,32 @@ intel_unmap_vertex_shader_textures(struct gl_context *ctx) } } +typedef void (*span_init_func)(struct gl_renderbuffer *rb); + +static span_init_func intel_span_init_funcs[MESA_FORMAT_COUNT] = +{ + [MESA_FORMAT_A8] = intel_InitPointers_A8, + [MESA_FORMAT_RGB565] = intel_InitPointers_RGB565, + [MESA_FORMAT_ARGB4444] = intel_InitPointers_ARGB4444, + [MESA_FORMAT_ARGB1555] = intel_InitPointers_ARGB1555, + [MESA_FORMAT_XRGB8888] = intel_InitPointers_xRGB8888, + [MESA_FORMAT_ARGB8888] = intel_InitPointers_ARGB8888, + [MESA_FORMAT_SARGB8] = intel_InitPointers_ARGB8888, + [MESA_FORMAT_Z16] = intel_InitDepthPointers_z16, + [MESA_FORMAT_X8_Z24] = intel_InitDepthPointers_z24_s8, + [MESA_FORMAT_S8_Z24] = intel_InitDepthPointers_z24_s8, + [MESA_FORMAT_R8] = intel_InitPointers_R8, + [MESA_FORMAT_RG88] = intel_InitPointers_RG88, + [MESA_FORMAT_R16] = intel_InitPointers_R16, + [MESA_FORMAT_RG1616] = intel_InitPointers_RG1616, +}; + +bool +intel_span_supports_format(gl_format format) +{ + return intel_span_init_funcs[format] != NULL; +} + /** * Plug in appropriate span read/write functions for the given renderbuffer. * These are used for the software fallbacks. @@ -369,49 +396,6 @@ intel_set_span_functions(struct intel_context *intel, { struct intel_renderbuffer *irb = (struct intel_renderbuffer *) rb; - switch (irb->Base.Format) { - case MESA_FORMAT_A8: - intel_InitPointers_A8(rb); - break; - case MESA_FORMAT_RGB565: - intel_InitPointers_RGB565(rb); - break; - case MESA_FORMAT_ARGB4444: - intel_InitPointers_ARGB4444(rb); - break; - case MESA_FORMAT_ARGB1555: - intel_InitPointers_ARGB1555(rb); - break; - case MESA_FORMAT_XRGB8888: - intel_InitPointers_xRGB8888(rb); - break; - case MESA_FORMAT_ARGB8888: - case MESA_FORMAT_SARGB8: - intel_InitPointers_ARGB8888(rb); - break; - case MESA_FORMAT_Z16: - intel_InitDepthPointers_z16(rb); - break; - case MESA_FORMAT_X8_Z24: - case MESA_FORMAT_S8_Z24: - intel_InitDepthPointers_z24_s8(rb); - break; - case MESA_FORMAT_R8: - intel_InitPointers_R8(rb); - break; - case MESA_FORMAT_RG88: - intel_InitPointers_RG88(rb); - break; - case MESA_FORMAT_R16: - intel_InitPointers_R16(rb); - break; - case MESA_FORMAT_RG1616: - intel_InitPointers_RG1616(rb); - break; - default: - _mesa_problem(NULL, - "Unexpected MesaFormat %d in intelSetSpanFunctions", - irb->Base.Format); - break; - } + assert(intel_span_init_funcs[irb->Base.Format]); + intel_span_init_funcs[irb->Base.Format](rb); } diff --git a/src/mesa/drivers/dri/intel/intel_span.h b/src/mesa/drivers/dri/intel/intel_span.h index aa8d08e843a..5a4c4e8e52a 100644 --- a/src/mesa/drivers/dri/intel/intel_span.h +++ b/src/mesa/drivers/dri/intel/intel_span.h @@ -28,6 +28,9 @@ #ifndef _INTEL_SPAN_H #define _INTEL_SPAN_H +#include "main/formats.h" +#include <stdbool.h> + extern void intelInitSpanFuncs(struct gl_context * ctx); extern void intelSpanRenderFinish(struct gl_context * ctx); @@ -38,5 +41,6 @@ void intel_renderbuffer_unmap(struct intel_context *intel, struct gl_renderbuffer *rb); void intel_map_vertex_shader_textures(struct gl_context *ctx); void intel_unmap_vertex_shader_textures(struct gl_context *ctx); +bool intel_span_supports_format(gl_format format); #endif diff --git a/src/mesa/drivers/dri/intel/intel_tex.h b/src/mesa/drivers/dri/intel/intel_tex.h index 7906554e453..b638628c711 100644 --- a/src/mesa/drivers/dri/intel/intel_tex.h +++ b/src/mesa/drivers/dri/intel/intel_tex.h @@ -42,6 +42,7 @@ void intelInitTextureCopyImageFuncs(struct dd_function_table *functions); gl_format intelChooseTextureFormat(struct gl_context *ctx, GLint internalFormat, GLenum format, GLenum type); +GLenum intel_mesa_format_to_rb_datatype(gl_format format); void intelSetTexBuffer(__DRIcontext *pDRICtx, GLint target, __DRIdrawable *pDraw); diff --git a/src/mesa/drivers/dri/intel/intel_tex_format.c b/src/mesa/drivers/dri/intel/intel_tex_format.c index f8316ae2f8d..c9763c9ae16 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_format.c +++ b/src/mesa/drivers/dri/intel/intel_tex_format.c @@ -4,6 +4,39 @@ #include "main/formats.h" /** + * Returns the renderbuffer DataType for a MESA_FORMAT. + */ +GLenum +intel_mesa_format_to_rb_datatype(gl_format format) +{ + switch (format) { + case MESA_FORMAT_ARGB8888: + case MESA_FORMAT_XRGB8888: + case MESA_FORMAT_SARGB8: + case MESA_FORMAT_R8: + case MESA_FORMAT_RG88: + case MESA_FORMAT_A8: + case MESA_FORMAT_AL88: + case MESA_FORMAT_RGB565: + case MESA_FORMAT_ARGB1555: + case MESA_FORMAT_ARGB4444: + return GL_UNSIGNED_BYTE; + case MESA_FORMAT_R16: + case MESA_FORMAT_RG1616: + case MESA_FORMAT_Z16: + return GL_UNSIGNED_SHORT; + case MESA_FORMAT_X8_Z24: + return GL_UNSIGNED_INT; + case MESA_FORMAT_S8_Z24: + return GL_UNSIGNED_INT_24_8_EXT; + default: + _mesa_problem(NULL, "unexpected MESA_FORMAT for renderbuffer"); + return GL_UNSIGNED_BYTE; + } +} + + +/** * Choose hardware texture format given the user's glTexImage parameters. * * It works out that this function is fine for all the supported |