diff options
author | Brian <[email protected]> | 2007-02-21 11:08:21 -0700 |
---|---|---|
committer | Brian <[email protected]> | 2007-02-21 11:08:21 -0700 |
commit | 6531952b3c979be0dc95704beb3c3b9dad1dc37b (patch) | |
tree | 5cbba2be731d30eac5375513dbe374f51571782d /src/mesa/shader/prog_statevars.c | |
parent | c3301d038d404be7c8ecda9d1425617e650e6198 (diff) |
adjustments to STATE_ token layout/format so token[1] is always the array index
Diffstat (limited to 'src/mesa/shader/prog_statevars.c')
-rw-r--r-- | src/mesa/shader/prog_statevars.c | 129 |
1 files changed, 75 insertions, 54 deletions
diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c index 3a54ab8c58e..d6c552a71ff 100644 --- a/src/mesa/shader/prog_statevars.c +++ b/src/mesa/shader/prog_statevars.c @@ -243,14 +243,17 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[], COPY_4V(value, ctx->Texture.Unit[unit].EnvColor); } return; - case STATE_FOG_COLOR: - COPY_4V(value, ctx->Fog.Color); - return; - case STATE_FOG_PARAMS: - value[0] = ctx->Fog.Density; - value[1] = ctx->Fog.Start; - value[2] = ctx->Fog.End; - value[3] = 1.0F / (ctx->Fog.End - ctx->Fog.Start); + case STATE_FOG: + if (state[1] == STATE_FOG_COLOR) { + COPY_4V(value, ctx->Fog.Color); + } + else { + ASSERT(state[1] == STATE_FOG_PARAMS); + value[0] = ctx->Fog.Density; + value[1] = ctx->Fog.Start; + value[2] = ctx->Fog.End; + value[3] = 1.0F / (ctx->Fog.End - ctx->Fog.Start); + } return; case STATE_CLIPPLANE: { @@ -270,7 +273,12 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[], value[2] = ctx->Point.Params[2]; value[3] = 1.0F; return; - case STATE_MATRIX: + case STATE_MODELVIEW_MATRIX: + case STATE_PROJECTION_MATRIX: + case STATE_MVP_MATRIX: + case STATE_TEXTURE_MATRIX: + case STATE_PROGRAM_MATRIX: + /*case STATE_MATRIX:*/ { /* state[1] = modelview, projection, texture, etc. */ /* state[2] = which texture matrix or program matrix */ @@ -279,26 +287,38 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[], /* state[5] = transpose, inverse or invtrans */ const GLmatrix *matrix; +#if 0 const gl_state_index mat = state[1]; const GLuint index = (GLuint) state[2]; const GLuint firstRow = (GLuint) state[3]; const GLuint lastRow = (GLuint) state[4]; const gl_state_index modifier = state[5]; +#else + const gl_state_index mat = state[0]; + const GLuint index = (GLuint) state[1]; + const GLuint firstRow = (GLuint) state[2]; + const GLuint lastRow = (GLuint) state[3]; + const gl_state_index modifier = state[4]; +#endif const GLfloat *m; GLuint row, i; - if (mat == STATE_MODELVIEW) { + ASSERT(firstRow >= 0); + ASSERT(firstRow < 4); + ASSERT(lastRow >= 0); + ASSERT(lastRow < 4); + if (mat == STATE_MODELVIEW_MATRIX) { matrix = ctx->ModelviewMatrixStack.Top; } - else if (mat == STATE_PROJECTION) { + else if (mat == STATE_PROJECTION_MATRIX) { matrix = ctx->ProjectionMatrixStack.Top; } - else if (mat == STATE_MVP) { + else if (mat == STATE_MVP_MATRIX) { matrix = &ctx->_ModelProjectMatrix; } - else if (mat == STATE_TEXTURE) { + else if (mat == STATE_TEXTURE_MATRIX) { matrix = ctx->TextureMatrixStack[index].Top; } - else if (mat == STATE_PROGRAM) { + else if (mat == STATE_PROGRAM_MATRIX) { matrix = ctx->ProgramMatrixStack[index].Top; } else { @@ -432,8 +452,11 @@ _mesa_program_state_flags(const GLint state[STATE_LENGTH]) case STATE_TEXENV_COLOR: return _NEW_TEXTURE; + case STATE_FOG: +#if 0 case STATE_FOG_COLOR: case STATE_FOG_PARAMS: +#endif return _NEW_FOG; case STATE_CLIPPLANE: @@ -443,23 +466,16 @@ _mesa_program_state_flags(const GLint state[STATE_LENGTH]) case STATE_POINT_ATTENUATION: return _NEW_POINT; - case STATE_MATRIX: - switch (state[1]) { - case STATE_MODELVIEW: - return _NEW_MODELVIEW; - case STATE_PROJECTION: - return _NEW_PROJECTION; - case STATE_MVP: - return _NEW_MODELVIEW | _NEW_PROJECTION; - case STATE_TEXTURE: - return _NEW_TEXTURE_MATRIX; - case STATE_PROGRAM: - return _NEW_TRACK_MATRIX; - default: - _mesa_problem(NULL, - "unexpected matrix in _mesa_program_state_flags()"); - return 0; - } + case STATE_MODELVIEW_MATRIX: + return _NEW_MODELVIEW; + case STATE_PROJECTION_MATRIX: + return _NEW_PROJECTION; + case STATE_MVP_MATRIX: + return _NEW_MODELVIEW | _NEW_PROJECTION; + case STATE_TEXTURE_MATRIX: + return _NEW_TEXTURE_MATRIX; + case STATE_PROGRAM_MATRIX: + return _NEW_TRACK_MATRIX; case STATE_DEPTH_RANGE: return _NEW_VIEWPORT; @@ -520,11 +536,14 @@ append_token(char *dst, gl_state_index k) case STATE_TEXGEN: append(dst, "texgen"); break; + case STATE_FOG: + append(dst, "fog"); + break; case STATE_FOG_COLOR: - append(dst, "fog.color"); + append(dst, ".color"); break; case STATE_FOG_PARAMS: - append(dst, "fog.params"); + append(dst, ".params"); break; case STATE_CLIPPLANE: append(dst, "clip"); @@ -535,22 +554,19 @@ append_token(char *dst, gl_state_index k) case STATE_POINT_ATTENUATION: append(dst, "point.attenuation"); break; - case STATE_MATRIX: - append(dst, "matrix."); - break; - case STATE_MODELVIEW: + case STATE_MODELVIEW_MATRIX: append(dst, "modelview"); break; - case STATE_PROJECTION: + case STATE_PROJECTION_MATRIX: append(dst, "projection"); break; - case STATE_MVP: + case STATE_MVP_MATRIX: append(dst, "mvp"); break; - case STATE_TEXTURE: + case STATE_TEXTURE_MATRIX: append(dst, "texture"); break; - case STATE_PROGRAM: + case STATE_PROGRAM_MATRIX: append(dst, "program"); break; case STATE_MATRIX_INVERSE: @@ -703,8 +719,9 @@ _mesa_program_state_string(const GLint state[STATE_LENGTH]) append_index(str, state[1]); /* tex unit [i] */ append(str, "color"); break; - case STATE_FOG_COLOR: - case STATE_FOG_PARAMS: + case STATE_FOG: + append(str, "fog"); + append_token(str, (gl_state_index) state[1]); /* color or params */ break; case STATE_CLIPPLANE: append_index(str, state[1]); /* plane [i] */ @@ -713,18 +730,22 @@ _mesa_program_state_string(const GLint state[STATE_LENGTH]) case STATE_POINT_SIZE: case STATE_POINT_ATTENUATION: break; - case STATE_MATRIX: + case STATE_MODELVIEW_MATRIX: + case STATE_PROJECTION_MATRIX: + case STATE_MVP_MATRIX: + case STATE_TEXTURE_MATRIX: + case STATE_PROGRAM_MATRIX: { - /* state[1] = modelview, projection, texture, etc. */ - /* state[2] = which texture matrix or program matrix */ - /* state[3] = first row to fetch */ - /* state[4] = last row to fetch */ - /* state[5] = transpose, inverse or invtrans */ - const gl_state_index mat = (gl_state_index) state[1]; - const GLuint index = (GLuint) state[2]; - const GLuint firstRow = (GLuint) state[3]; - const GLuint lastRow = (GLuint) state[4]; - const gl_state_index modifier = (gl_state_index) state[5]; + /* state[0] = modelview, projection, texture, etc. */ + /* state[1] = which texture matrix or program matrix */ + /* state[2] = first row to fetch */ + /* state[3] = last row to fetch */ + /* state[4] = transpose, inverse or invtrans */ + const gl_state_index mat = (gl_state_index) state[0]; + const GLuint index = (GLuint) state[1]; + const GLuint firstRow = (GLuint) state[2]; + const GLuint lastRow = (GLuint) state[3]; + const gl_state_index modifier = (gl_state_index) state[4]; append_token(str, mat); if (index) append_index(str, index); |