From 96f2f0daeadd5bd2d8433e31a1b122c2bd709390 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 18 Jan 2010 16:30:56 +1000 Subject: [PATCH] i965: add support for ARB_half_float_vertex enables the extension on i965 and adds support to the draw upload for the vertex format. Signed-off-by: Dave Airlie --- src/mesa/drivers/dri/i965/brw_draw_upload.c | 11 +++++++++++ src/mesa/drivers/dri/intel/intel_extensions.c | 1 + 2 files changed, 12 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index c773b71507c..6161de8a848 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -59,6 +59,14 @@ static GLuint float_types[5] = { BRW_SURFACEFORMAT_R32G32B32A32_FLOAT }; +static GLuint half_float_types[5] = { + 0, + BRW_SURFACEFORMAT_R16_FLOAT, + BRW_SURFACEFORMAT_R16G16_FLOAT, + 0, /* can't seem to render this one */ + BRW_SURFACEFORMAT_R16G16B16A16_FLOAT +}; + static GLuint uint_types_norm[5] = { 0, BRW_SURFACEFORMAT_R32_UNORM, @@ -172,6 +180,7 @@ static GLuint get_surface_type( GLenum type, GLuint size, switch (type) { case GL_DOUBLE: return double_types[size]; case GL_FLOAT: return float_types[size]; + case GL_HALF_FLOAT: return half_float_types[size]; case GL_INT: return int_types_norm[size]; case GL_SHORT: return short_types_norm[size]; case GL_BYTE: return byte_types_norm[size]; @@ -194,6 +203,7 @@ static GLuint get_surface_type( GLenum type, GLuint size, switch (type) { case GL_DOUBLE: return double_types[size]; case GL_FLOAT: return float_types[size]; + case GL_HALF_FLOAT: return half_float_types[size]; case GL_INT: return int_types_scale[size]; case GL_SHORT: return short_types_scale[size]; case GL_BYTE: return byte_types_scale[size]; @@ -211,6 +221,7 @@ static GLuint get_size( GLenum type ) switch (type) { case GL_DOUBLE: return sizeof(GLdouble); case GL_FLOAT: return sizeof(GLfloat); + case GL_HALF_FLOAT: return sizeof(GLhalfARB); case GL_INT: return sizeof(GLint); case GL_SHORT: return sizeof(GLshort); case GL_BYTE: return sizeof(GLbyte); diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c index 5ac5ce10afb..6fdd22b9e95 100644 --- a/src/mesa/drivers/dri/intel/intel_extensions.c +++ b/src/mesa/drivers/dri/intel/intel_extensions.c @@ -154,6 +154,7 @@ static const struct dri_extension brw_extensions[] = { { "GL_ARB_fragment_program_shadow", NULL }, { "GL_ARB_fragment_shader", NULL }, { "GL_ARB_framebuffer_object", GL_ARB_framebuffer_object_functions}, + { "GL_ARB_half_float_vertex", NULL }, { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions }, { "GL_ARB_point_sprite", NULL }, { "GL_ARB_seamless_cube_map", NULL }, -- 2.30.2