diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_state.c')
-rw-r--r-- | src/mesa/drivers/dri/i915/intel_state.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c index 4aa43e5f3a..8d96e9baec 100644 --- a/src/mesa/drivers/dri/i915/intel_state.c +++ b/src/mesa/drivers/dri/i915/intel_state.c @@ -35,7 +35,6 @@ #include "intel_screen.h" #include "intel_context.h" -#include "intel_fbo.h" #include "intel_regions.h" #include "swrast/swrast.h" @@ -216,67 +215,6 @@ intelClearColor(GLcontext * ctx, const GLfloat color[4]) } -/** - * Update the viewport transformation matrix. Depends on: - * - viewport pos/size - * - depthrange - * - window pos/size or FBO size - */ -static void -intelCalcViewport(GLcontext * ctx) -{ - struct intel_context *intel = intel_context(ctx); - const GLfloat *v = ctx->Viewport._WindowMap.m; - const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF; - GLfloat *m = intel->ViewportMatrix.m; - GLfloat yScale, yBias; - - if (ctx->DrawBuffer->Name) { - /* User created FBO */ - struct intel_renderbuffer *irb - = intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]); - if (irb && !irb->RenderToTexture) { - /* y=0=top */ - yScale = -1.0; - yBias = irb->Base.Height; - } - else { - /* y=0=bottom */ - yScale = 1.0; - yBias = 0.0; - } - } - else { - /* window buffer, y=0=top */ - yScale = -1.0; - yBias = (intel->driDrawable) ? intel->driDrawable->h : 0.0F; - } - - m[MAT_SX] = v[MAT_SX]; - m[MAT_TX] = v[MAT_TX]; - - m[MAT_SY] = v[MAT_SY] * yScale; - m[MAT_TY] = v[MAT_TY] * yScale + yBias; - - m[MAT_SZ] = v[MAT_SZ] * depthScale; - m[MAT_TZ] = v[MAT_TZ] * depthScale; -} - -static void -intelViewport(GLcontext * ctx, - GLint x, GLint y, GLsizei width, GLsizei height) -{ - intelCalcViewport(ctx); - - intel_viewport(ctx, x, y, width, height); -} - -static void -intelDepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval) -{ - intelCalcViewport(ctx); -} - /* Fallback to swrast for select and feedback. */ static void @@ -291,7 +229,5 @@ void intelInitStateFuncs(struct dd_function_table *functions) { functions->RenderMode = intelRenderMode; - functions->Viewport = intelViewport; - functions->DepthRange = intelDepthRange; functions->ClearColor = intelClearColor; } |