diff options
Diffstat (limited to 'src/mesa/shader/prog_statevars.c')
| -rw-r--r-- | src/mesa/shader/prog_statevars.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c index 460ecd44a8..a0be1acfca 100644 --- a/src/mesa/shader/prog_statevars.c +++ b/src/mesa/shader/prog_statevars.c @@ -31,7 +31,6 @@ #include "main/glheader.h" #include "main/context.h" -#include "main/hash.h" #include "main/imports.h" #include "main/macros.h" #include "main/mtypes.h" @@ -303,9 +302,11 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[], matrix = &ctx->_ModelProjectMatrix; } else if (mat == STATE_TEXTURE_MATRIX) { + ASSERT(index < Elements(ctx->TextureMatrixStack)); matrix = ctx->TextureMatrixStack[index].Top; } else if (mat == STATE_PROGRAM_MATRIX) { + ASSERT(index < Elements(ctx->ProgramMatrixStack)); matrix = ctx->ProgramMatrixStack[index].Top; } else if (mat == STATE_COLOR_MATRIX) { @@ -1140,7 +1141,9 @@ _mesa_load_tracked_matrices(GLcontext *ctx) mat = ctx->ProjectionMatrixStack.Top; } else if (ctx->VertexProgram.TrackMatrix[i] == GL_TEXTURE) { - mat = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top; + GLuint unit = MIN2(ctx->Texture.CurrentUnit, + Elements(ctx->TextureMatrixStack) - 1); + mat = ctx->TextureMatrixStack[unit].Top; } else if (ctx->VertexProgram.TrackMatrix[i] == GL_COLOR) { mat = ctx->ColorMatrixStack.Top; @@ -1152,7 +1155,7 @@ _mesa_load_tracked_matrices(GLcontext *ctx) else if (ctx->VertexProgram.TrackMatrix[i] >= GL_MATRIX0_NV && ctx->VertexProgram.TrackMatrix[i] <= GL_MATRIX7_NV) { GLuint n = ctx->VertexProgram.TrackMatrix[i] - GL_MATRIX0_NV; - ASSERT(n < MAX_PROGRAM_MATRICES); + ASSERT(n < Elements(ctx->ProgramMatrixStack)); mat = ctx->ProgramMatrixStack[n].Top; } else { |