diff options
Diffstat (limited to 'src/mesa/tnl')
-rw-r--r-- | src/mesa/tnl/t_context.c | 14 | ||||
-rw-r--r-- | src/mesa/tnl/t_draw.c | 31 | ||||
-rw-r--r-- | src/mesa/tnl/t_rasterpos.c | 8 |
3 files changed, 43 insertions, 10 deletions
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c index fdf4534b36..7bfc7b0061 100644 --- a/src/mesa/tnl/t_context.c +++ b/src/mesa/tnl/t_context.c @@ -112,24 +112,28 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state ) tnl->pipeline.new_state |= new_state; - /* Calculate tnl->render_inputs: + /* Calculate tnl->render_inputs. This bitmask indicates which vertex + * attributes need to be emitted to the rasterizer. */ if (ctx->Visual.rgbMode) { GLuint i; RENDERINPUTS_ZERO( tnl->render_inputs_bitset ); RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POS ); + if (!fp || (fp->Base.InputsRead & FRAG_BIT_COL0)) { RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR0 ); } + + if (NEED_SECONDARY_COLOR(ctx)) + RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 ); + for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) { - if (ctx->Texture._EnabledCoordUnits & (1 << i)) { + if (ctx->Texture._EnabledCoordUnits & (1 << i) || + (fp && fp->Base.InputsRead & FRAG_BIT_TEX(i))) { RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_TEX(i) ); } } - - if (NEED_SECONDARY_COLOR(ctx)) - RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_COLOR1 ); } else { RENDERINPUTS_SET( tnl->render_inputs_bitset, _TNL_ATTRIB_POS ); diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c index fd647c1f4a..2ec65d5323 100644 --- a/src/mesa/tnl/t_draw.c +++ b/src/mesa/tnl/t_draw.c @@ -88,6 +88,29 @@ static void free_space(GLcontext *ctx) } while (0) +/** + * Convert array of BGRA/GLubyte[4] values to RGBA/float[4] + * \param ptr input/ubyte array + * \param fptr output/float array + */ +static void +convert_bgra_to_float(const struct gl_client_array *input, + const GLubyte *ptr, GLfloat *fptr, + GLuint count ) +{ + GLuint i; + assert(input->Normalized); + assert(input->Size == 4); + for (i = 0; i < count; i++) { + const GLubyte *in = (GLubyte *) ptr; /* in is in BGRA order */ + *fptr++ = UBYTE_TO_FLOAT(in[2]); /* red */ + *fptr++ = UBYTE_TO_FLOAT(in[1]); /* green */ + *fptr++ = UBYTE_TO_FLOAT(in[0]); /* blue */ + *fptr++ = UBYTE_TO_FLOAT(in[3]); /* alpha */ + ptr += input->StrideB; + } +} + /* Adjust pointer to point at first requested element, convert to * floating point, populate VB->AttribPtr[]. @@ -112,7 +135,13 @@ static void _tnl_import_array( GLcontext *ctx, CONVERT(GLbyte, BYTE_TO_FLOAT); break; case GL_UNSIGNED_BYTE: - CONVERT(GLubyte, UBYTE_TO_FLOAT); + if (input->Format == GL_BGRA) { + /* See GL_EXT_vertex_array_bgra */ + convert_bgra_to_float(input, ptr, fptr, count); + } + else { + CONVERT(GLubyte, UBYTE_TO_FLOAT); + } break; case GL_SHORT: CONVERT(GLshort, SHORT_TO_FLOAT); diff --git a/src/mesa/tnl/t_rasterpos.c b/src/mesa/tnl/t_rasterpos.c index dfbe0f1806..14d79eab54 100644 --- a/src/mesa/tnl/t_rasterpos.c +++ b/src/mesa/tnl/t_rasterpos.c @@ -26,11 +26,11 @@ #include "main/glheader.h" #include "main/colormac.h" #include "main/context.h" -#include "feedback.h" -#include "light.h" +#include "main/feedback.h" +#include "main/light.h" #include "main/macros.h" -#include "rastpos.h" -#include "simple_list.h" +#include "main/rastpos.h" +#include "main/simple_list.h" #include "main/mtypes.h" #include "math/m_matrix.h" |